Diagnostic.h revision 9faf50e62ddcd2535b472abc8daafd7042120caa
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- Diagnostic.h - C Language Family Diagnostic Handling ---*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file defines the Diagnostic-related interfaces. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#ifndef LLVM_CLANG_DIAGNOSTIC_H 155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LLVM_CLANG_DIAGNOSTIC_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 172eefd8657c233bc7c9330acfe475fc270bbe7cabTed Kremenek#include "clang/Basic/SourceLocation.h" 185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <string> 19f86638365f4801ec2d2970f7c0663e94590618b8Chris Lattner#include <cassert> 205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 21f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattnernamespace llvm { 22f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner template <typename T> class SmallVectorImpl; 23f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner} 24f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner 255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class DiagnosticClient; 275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer class SourceRange; 283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner class DiagnosticBuilder; 29d42ffbd22fc7eb61321f6a88173ee424991f01c6Ted Kremenek class IdentifierInfo; 305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Import the diagnostic enums themselves. 325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer namespace diag { 3319e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner // Start position for diagnostics. 3419e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner enum { 354ad4b3ebbe5769143389dccfcfadb666a4ba5940Daniel Dunbar DIAG_START_DRIVER = 300, 3650f4f469024928670f2d634c445686d00eeb89b7Daniel Dunbar DIAG_START_FRONTEND = DIAG_START_DRIVER + 100, 3750f4f469024928670f2d634c445686d00eeb89b7Daniel Dunbar DIAG_START_LEX = DIAG_START_FRONTEND + 100, 3819e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_PARSE = DIAG_START_LEX + 300, 3919e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_AST = DIAG_START_PARSE + 300, 4019e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_SEMA = DIAG_START_AST + 100, 4119e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_ANALYSIS = DIAG_START_SEMA + 1000, 4219e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_UPPER_LIMIT = DIAG_START_ANALYSIS + 100 4319e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner }; 4419e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner 45182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner class CustomDiagInfo; 46182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// diag::kind - All of the diagnostics that can be emitted by the frontend. 4820c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner typedef unsigned kind; 4920c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner 5088eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner // Get typedefs for common diagnostics. 5188eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner enum { 5288eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner#define DIAG(ENUM,FLAGS,DESC) ENUM, 534d7a089144f336b11e5e8ce437b3b27bce2b310dSebastian Redl#include "clang/Basic/DiagnosticCommonKinds.inc" 5488eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner NUM_BUILTIN_COMMON_DIAGNOSTICS 5588eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner#undef DIAG 5688eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner }; 5788eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner 585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// Enum values that allow the client to map NOTEs, WARNINGs, and EXTENSIONs 595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// to either MAP_IGNORE (nothing), MAP_WARNING (emit a warning), MAP_ERROR 6027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// (emit as an error). It allows clients to map errors to 6127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// MAP_ERROR/MAP_DEFAULT or MAP_FATAL (stop emitting diagnostics after this 6227ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// one). 635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum Mapping { 6427ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner MAP_IGNORE = 0, //< Map this diagnostic to nothing, ignore it. 6527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner MAP_WARNING = 1, //< Map this diagnostic to a warning. 6627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner MAP_ERROR = 2, //< Map this diagnostic to an error. 6727ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner MAP_FATAL = 3 //< Map this diagnostic to a fatal error. 685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer }; 695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 714b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// \brief Annotates a diagnostic with some code that should be 724b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// inserted, removed, or replaced to fix the problem. 734b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// 744b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// This kind of hint should be used when we are certain that the 754b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// introduction, removal, or modification of a particular (small!) 764b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// amount of code will correct a compilation error. The compiler 774b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// should also provide full recovery from such errors, such that 78b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor/// suppressing the diagnostic output can still result in successful 794b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// compilation. 804b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorclass CodeModificationHint { 814b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorpublic: 824b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Tokens that should be removed to correct the error. 834b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor SourceRange RemoveRange; 844b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 854b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The location at which we should insert code to correct 864b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// the error. 874b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor SourceLocation InsertionLoc; 884b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 894b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The actual code to insert at the insertion location, as a 904b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// string. 914b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor std::string CodeToInsert; 924b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Empty code modification hint, indicating that no code 944b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// modification is known. 954b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor CodeModificationHint() : RemoveRange(), InsertionLoc() { } 964b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 974b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that inserts the given 984b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// code string at a specific location. 99b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateInsertion(SourceLocation InsertionLoc, 100b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor const std::string &Code) { 101b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 102b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.InsertionLoc = InsertionLoc; 103b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 104b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 105b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1064b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1074b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that removes the given 1084b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range. 109b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateRemoval(SourceRange RemoveRange) { 110b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 111b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 112b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 113b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1144b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1154b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that replaces the given 1164b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range with the given code string. 117b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateReplacement(SourceRange RemoveRange, 118b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor const std::string &Code) { 119b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 120b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 121b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.InsertionLoc = RemoveRange.getBegin(); 122b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 123b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 124b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1254b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor}; 1264b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Diagnostic - This concrete class is used by the front-end to report 1285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// problems and issues. It massages the diagnostics (e.g. handling things like 1295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// "report warnings as errors" and passes them off to the DiagnosticClient for 1305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// reporting to the user. 1315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Diagnostic { 132182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnerpublic: 133182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// Level - The level of the diagnostic, after it has been through mapping. 134182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner enum Level { 135da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner Ignored, Note, Warning, Error, Fatal 136182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner }; 137182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 1383fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner enum ArgumentKind { 13947b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_std_string, // std::string 14047b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_c_string, // const char * 14147b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_sint, // int 14247b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_uint, // unsigned 14347b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_identifierinfo, // IdentifierInfo 14447b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_qualtype, // QualType 14547b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_declarationname, // DeclarationName 1465bf17cd277db2a253f6012968471064c4f4537a3Anders Carlsson ak_nameddecl // NamedDecl * 1473fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner }; 148ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 14927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattnerprivate: 15027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner unsigned char AllExtensionsSilenced; // Used by __extension__ 1515b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner bool IgnoreAllWarnings; // Ignore all warnings: -w 1525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool WarningsAsErrors; // Treat warnings like errors: 1532fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar bool SuppressSystemWarnings;// Suppress warnings in system headers. 154b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek DiagnosticClient *Client; 1555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// DiagMappings - Mapping information for diagnostics. Mapping info is 15727ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// packed into two bits per diagnostic. 15827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner unsigned char DiagMappings[diag::DIAG_UPPER_LIMIT/4]; 1595f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 16015221422eda7bac679e38b07512feda49715ef66Chris Lattner /// ErrorOccurred / FatalErrorOccurred - This is set to true when an error or 16115221422eda7bac679e38b07512feda49715ef66Chris Lattner /// fatal error is emitted, and is sticky. 1625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool ErrorOccurred; 16315221422eda7bac679e38b07512feda49715ef66Chris Lattner bool FatalErrorOccurred; 164f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 165f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// LastDiagLevel - This is the level of the last diagnostic emitted. This is 166f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// used to emit continuation diagnostics with the same level as the 167f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// diagnostic that they follow. 168f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Diagnostic::Level LastDiagLevel; 1695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned NumDiagnostics; // Number of diagnostics reported 1715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned NumErrors; // Number of diagnostics that are errors 172182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 173182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// CustomDiagInfo - Information for uniquing and looking up custom diags. 174182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner diag::CustomDiagInfo *CustomDiagInfo; 1757bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 1763fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ArgToStringFn - A function pointer that converts an opaque diagnostic 1773fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// argument to a strings. This takes the modifiers and argument that was 1783fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// present in the diagnostic. 17922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// This is a hack to avoid a layering violation between libbasic and libsema. 1803fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner typedef void (*ArgToStringFnTy)(ArgumentKind Kind, intptr_t Val, 1813fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModifierLen, 1823fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgumentLen, 18392dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner llvm::SmallVectorImpl<char> &Output, 18492dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *Cookie); 18592dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *ArgToStringCookie; 1863fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFnTy ArgToStringFn; 1875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1887bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber explicit Diagnostic(DiagnosticClient *client = 0); 189182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner ~Diagnostic(); 1905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 1925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic characterization methods, used by a client to customize how 1935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 1942bf78fba7a37a42d4295999706053fdf4c9625e2Ted Kremenek 1957bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber DiagnosticClient *getClient() { return Client; }; 1967bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber const DiagnosticClient *getClient() const { return Client; }; 197b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek 198b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek void setClient(DiagnosticClient* client) { Client = client; } 1995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2005b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// setIgnoreAllWarnings - When set to true, any unmapped warnings are 2015b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// ignored. If this and WarningsAsErrors are both set, then this one wins. 2025b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner void setIgnoreAllWarnings(bool Val) { IgnoreAllWarnings = Val; } 2035b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner bool getIgnoreAllWarnings() const { return IgnoreAllWarnings; } 2045b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner 2055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setWarningsAsErrors - When set to true, any warnings reported are issued 2065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// as errors. 2075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setWarningsAsErrors(bool Val) { WarningsAsErrors = Val; } 2085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getWarningsAsErrors() const { return WarningsAsErrors; } 2095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2102fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// setSuppressSystemWarnings - When set to true mask warnings that 2112fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// come from system headers. 2122fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar void setSuppressSystemWarnings(bool Val) { SuppressSystemWarnings = Val; } 2132fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar bool getSuppressSystemWarnings() const { return SuppressSystemWarnings; } 2142fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar 21527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// AllExtensionsSilenced - This is a counter bumped when an __extension__ 21627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// block is encountered. When non-zero, all extension diagnostics are 21727ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// entirely silenced, no matter how they are mapped. 21827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner void IncrementAllExtensionsSilenced() { ++AllExtensionsSilenced; } 21927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner void DecrementAllExtensionsSilenced() { --AllExtensionsSilenced; } 22027ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner 2215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setDiagnosticMapping - This allows the client to specify that certain 222f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// warnings are ignored. Only WARNINGs and EXTENSIONs can be mapped. 2235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setDiagnosticMapping(diag::kind Diag, diag::Mapping Map) { 22419e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner assert(Diag < diag::DIAG_UPPER_LIMIT && 2250750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner "Can only map builtin diagnostics"); 226f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner assert((isBuiltinWarningOrExtension(Diag) || Map == diag::MAP_FATAL) && 2277fc24e2d47e1cdf03e655ed212d282635d755591Chris Lattner "Cannot map errors!"); 22827ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner setDiagnosticMappingInternal(Diag, Map); 22927ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner } 2305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticMapping - Return the mapping currently set for the specified 2325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// diagnostic. 2335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer diag::Mapping getDiagnosticMapping(diag::kind Diag) const { 23427ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner return (diag::Mapping)((DiagMappings[Diag/4] >> (Diag & 3)*2) & 3); 2355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool hasErrorOccurred() const { return ErrorOccurred; } 23815221422eda7bac679e38b07512feda49715ef66Chris Lattner bool hasFatalErrorOccurred() const { return FatalErrorOccurred; } 2395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumErrors() const { return NumErrors; } 2415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumDiagnostics() const { return NumDiagnostics; } 2425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 243182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// getCustomDiagID - Return an ID for a diagnostic with the specified message 244182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// and level. If this is the first request for this diagnosic, it is 245182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// registered and created, otherwise the existing ID is returned. 246182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner unsigned getCustomDiagID(Level L, const char *Message); 247182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 24822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 2493fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ConvertArgToString - This method converts a diagnostic argument (as an 2503fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// intptr_t) into the string that represents it. 2513fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner void ConvertArgToString(ArgumentKind Kind, intptr_t Val, 2523fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModLen, 2533fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgLen, 2543fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner llvm::SmallVectorImpl<char> &Output) const { 25592dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringFn(Kind, Val, Modifier, ModLen, Argument, ArgLen, Output, 25692dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie); 25722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 25822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 25992dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void SetArgToStringFn(ArgToStringFnTy Fn, void *Cookie) { 2603fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFn = Fn; 26192dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie = Cookie; 26222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 26322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 2645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 2655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic classification and reporting interfaces. 2665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 2675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDescription - Given a diagnostic ID, return a description of the 2695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// issue. 2700a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const char *getDescription(unsigned DiagID) const; 2715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 272f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// isNoteWarningOrExtension - Return true if the unmapped diagnostic 273f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// level of the specified diagnostic ID is a Warning or Extension. 274f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// This only works on builtin diagnostics, not custom ones, and is not legal to 275f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// call on NOTEs. 276f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner static bool isBuiltinWarningOrExtension(unsigned DiagID); 2775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 278ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor /// \brief Determine whether the given built-in diagnostic ID is a 279ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor /// Note. 280ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor static bool isBuiltinNote(unsigned DiagID); 28127ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner 28227ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// isBuiltinExtensionDiag - Determine whether the given built-in diagnostic 28327ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// ID is for an extension of some sort. 28427ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner /// 28527ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner static bool isBuiltinExtensionDiag(unsigned DiagID); 28627ceb9d77d929f02a8a811d189a96885629c7c0cChris Lattner 287ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 2885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticLevel - Based on the way the client configured the Diagnostic 2895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// object, classify the specified diagnostic ID into a Level, consumable by 2905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the DiagnosticClient. 291f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Level getDiagnosticLevel(unsigned DiagID) const; 2920a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 293509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// Report - Issue the message to the client. @c DiagID is a member of the 294509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c diag::kind enum. This actually returns aninstance of DiagnosticBuilder 295509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which emits the diagnostics (through @c ProcessDiag) when it is destroyed. 296509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c Pos represents the source location associated with the diagnostic, 297509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which can be an invalid location if no position information is available. 2983cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner inline DiagnosticBuilder Report(FullSourceLoc Pos, unsigned DiagID); 299de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor 300de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor /// \brief Clear out the current diagnostic. 301de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor void Clear() { CurDiagID = ~0U; } 3020a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 3030a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerprivate: 3049faf50e62ddcd2535b472abc8daafd7042120caaChris Lattner void setDiagnosticMappingInternal(unsigned Diag, unsigned Map) { 3059faf50e62ddcd2535b472abc8daafd7042120caaChris Lattner unsigned char &Slot = DiagMappings[Diag/4]; 3069faf50e62ddcd2535b472abc8daafd7042120caaChris Lattner unsigned Bits = (Diag & 3)*2; 3079faf50e62ddcd2535b472abc8daafd7042120caaChris Lattner Slot &= ~(3 << Bits); 3089faf50e62ddcd2535b472abc8daafd7042120caaChris Lattner Slot |= Map << Bits; 3099faf50e62ddcd2535b472abc8daafd7042120caaChris Lattner } 3109faf50e62ddcd2535b472abc8daafd7042120caaChris Lattner 311f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// getDiagnosticLevel - This is an internal implementation helper used when 312f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// DiagClass is already known. 313f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Level getDiagnosticLevel(unsigned DiagID, unsigned DiagClass) const; 314f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 3153cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // This is private state used by DiagnosticBuilder. We put it here instead of 3163cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // in DiagnosticBuilder in order to keep DiagnosticBuilder a small lightweight 3170a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // object. This implementation choice means that we can only have one 3180a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic "in flight" at a time, but this seems to be a reasonable 3190a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // tradeoff to keep these objects small. Assertions verify that only one 3200a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic is in flight at a time. 3213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class DiagnosticBuilder; 3220a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner friend class DiagnosticInfo; 323b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 324b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagLoc - This is the location of the current diagnostic that is in 325b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// flight. 326b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner FullSourceLoc CurDiagLoc; 3270a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 328b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagID - This is the ID of the current diagnostic that is in flight. 3293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// This is set to ~0U when there is no diagnostic in flight. 330b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned CurDiagID; 331b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 33273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner enum { 33373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// MaxArguments - The maximum number of arguments we can hold. We currently 33473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// only support up to 10 arguments (%0-%9). A single diagnostic with more 33573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// than that almost certainly has to be simplified anyway. 33673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner MaxArguments = 10 33773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner }; 33873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 3393cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// NumDiagArgs - This contains the number of entries in Arguments. 340730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner signed char NumDiagArgs; 341730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner /// NumRanges - This is the number of ranges in the DiagRanges array. 342730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner unsigned char NumDiagRanges; 3434b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The number of code modifications hints in the 3444b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// CodeModificationHints array. 3454b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor unsigned char NumCodeModificationHints; 346ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 34773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsKind - This is an array of ArgumentKind::ArgumentKind enum 34873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// values, with one for each argument. This specifies whether the argument 34973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is in DiagArgumentsStr or in DiagArguments. 35073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner unsigned char DiagArgumentsKind[MaxArguments]; 35173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 35273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsStr - This holds the values of each string argument for the 35373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// current diagnostic. This value is only used when the corresponding 35473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// ArgumentKind is ak_std_string. 35573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner std::string DiagArgumentsStr[MaxArguments]; 35673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 35773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsVal - The values for the various substitution positions. This 35873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is used when the argument is not an std::string. The specific value is 35973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// mangled into an intptr_t and the intepretation depends on exactly what 36073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// sort of argument kind it is. 36173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner intptr_t DiagArgumentsVal[MaxArguments]; 36273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 3630a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// DiagRanges - The list of ranges added to this diagnostic. It currently 3640a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// only support 10 ranges, could easily be extended if needed. 3650a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange *DiagRanges[10]; 3660a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 3674b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor enum { MaxCodeModificationHints = 3 }; 3684b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 3694b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// CodeModificationHints - If valid, provides a hint with some code 3704b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// to insert, remove, or modify at a particular position. 3714b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor CodeModificationHint CodeModificationHints[MaxCodeModificationHints]; 3724b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 3730a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// ProcessDiag - This is the method used to report a diagnostic that is 3740a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// finally fully formed. 3753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void ProcessDiag(); 3763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 3773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 3793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticBuilder 3803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 3813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3823cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticBuilder - This is a little helper class used to produce 3833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diagnostics. This is constructed by the Diagnostic::Report method, and 3843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// allows insertion of extra information (arguments and source ranges) into the 3853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// currently "in flight" diagnostic. When the temporary for the builder is 3863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// destroyed, the diagnostic is issued. 3873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// 3883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Note that many of these will be created as temporary objects (many call 3893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// sites), so we want them to be small and we never want their address taken. 3903cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// This ensures that compilers with somewhat reasonable optimizers will promote 3913cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// the common fields to registers, eliminating increments of the NumArgs field, 3923cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// for example. 3933cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticBuilder { 3943cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner mutable Diagnostic *DiagObj; 39525a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor mutable unsigned NumArgs, NumRanges, NumCodeModificationHints; 39673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 3973cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void operator=(const DiagnosticBuilder&); // DO NOT IMPLEMENT 3983cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class Diagnostic; 3993cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticBuilder(Diagnostic *diagObj) 4004b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor : DiagObj(diagObj), NumArgs(0), NumRanges(0), 40125a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumCodeModificationHints(0) {} 402ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 403ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregorpublic: 4040a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Copy constructor. When copied, this "takes" the diagnostic info from the 4050a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// input and neuters it. 4063cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagnosticBuilder(const DiagnosticBuilder &D) { 4070a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj = D.DiagObj; 4080a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner D.DiagObj = 0; 40925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumArgs = D.NumArgs; 41025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumRanges = D.NumRanges; 41125a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumCodeModificationHints = D.NumCodeModificationHints; 4120a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 41325a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 41425a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// \brief Force the diagnostic builder to emit the diagnostic now. 41525a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// 41625a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// Once this function has been called, the DiagnosticBuilder object 41725a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// should not be used again before it is destroyed. 41825a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor void Emit() { 41925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // If DiagObj is null, then its soul was stolen by the copy ctor 42025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // or the user called Emit(). 4213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner if (DiagObj == 0) return; 42222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 42325a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // When emitting diagnostics, we set the final argument count into 42422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // the Diagnostic object. 4253cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagArgs = NumArgs; 4263cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagRanges = NumRanges; 4274b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DiagObj->NumCodeModificationHints = NumCodeModificationHints; 4283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 42922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // Process the diagnostic, sending the accumulated information to the 43022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // DiagnosticClient. 4313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->ProcessDiag(); 4320a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 433de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor // Clear out the current diagnostic object. 434de4bf6a63219c5b9d3bce1fed3dfe075568098a0Douglas Gregor DiagObj->Clear(); 43525a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 43625a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // This diagnostic is dead. 43725a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor DiagObj = 0; 4383cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 43925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 44025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// Destructor - The dtor emits the diagnostic if it hasn't already 44125a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// been emitted. 44225a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor ~DiagnosticBuilder() { Emit(); } 4433cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4443cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// Operator bool: conversion of DiagnosticBuilder to bool always returns 4453cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// true. This allows is to be used in boolean error contexts like: 4463cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// return Diag(...); 4473cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner operator bool() const { return true; } 4483cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4493cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddString(const std::string &S) const { 4503cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 4513cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 4523cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsKind[NumArgs] = Diagnostic::ak_std_string; 4533cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsStr[NumArgs++] = S; 4543cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 4553cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddTaggedVal(intptr_t V, Diagnostic::ArgumentKind Kind) const { 4573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 4583cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 4593cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsKind[NumArgs] = Kind; 4603cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsVal[NumArgs++] = V; 4610a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 4620a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddSourceRange(const SourceRange &R) const { 4643cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumRanges < 4653cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner sizeof(DiagObj->DiagRanges)/sizeof(DiagObj->DiagRanges[0]) && 4663cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 4673cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagRanges[NumRanges++] = &R; 4683cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 4694b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 4704b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor void AddCodeModificationHint(const CodeModificationHint &Hint) const { 4714b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor assert(NumCodeModificationHints < Diagnostic::MaxCodeModificationHints && 4724b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor "Too many code modification hints!"); 4734b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DiagObj->CodeModificationHints[NumCodeModificationHints++] = Hint; 4744b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 4753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 4763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const std::string &S) { 4793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddString(S); 4803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4823cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const char *Str) { 4853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(Str), 4863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_c_string); 4873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4903cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, int I) { 4913cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_sint); 4923cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4933cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4943cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4953bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidisinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,bool I) { 4963bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis DB.AddTaggedVal(I, Diagnostic::ak_sint); 4973bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis return DB; 4983bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis} 4993bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis 5003cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 5013cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner unsigned I) { 5023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_uint); 5033cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 5043cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 5053cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5063cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 5073cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const IdentifierInfo *II) { 5083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(II), 5093cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_identifierinfo); 5103cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 5113cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 5123cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5133cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 5143cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const SourceRange &R) { 5153cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddSourceRange(R); 5163cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 5173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 5184b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 5194b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 5204b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint &Hint) { 5214b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DB.AddCodeModificationHint(Hint); 5224b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DB; 5234b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor} 524ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 5253cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Report - Issue the message to the client. DiagID is a member of the 5263cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diag::kind enum. This actually returns a new instance of DiagnosticBuilder 5273cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// which emits the diagnostics (through ProcessDiag) when it is destroyed. 5283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline DiagnosticBuilder Diagnostic::Report(FullSourceLoc Loc, unsigned DiagID){ 5293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 5303cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagLoc = Loc; 5313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagID = DiagID; 5323cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DiagnosticBuilder(this); 5333cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 5343cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5353cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 5363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticInfo 5373cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 5383cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5393cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticInfo - This is a little helper class (which is basically a smart 5404b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// pointer that forward info from Diagnostic) that allows clients to enquire 5413cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// about the currently in-flight diagnostic. 5423cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticInfo { 5433cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const Diagnostic *DiagObj; 5443cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerpublic: 5453cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticInfo(const Diagnostic *DO) : DiagObj(DO) {} 5463cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5470a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const Diagnostic *getDiags() const { return DiagObj; } 548b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned getID() const { return DiagObj->CurDiagID; } 549b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner const FullSourceLoc &getLocation() const { return DiagObj->CurDiagLoc; } 55095d1ba492c3191f49392e53acbf878e39fc8ba0aChris Lattner 5510a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumArgs() const { return DiagObj->NumDiagArgs; } 5520a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 55373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgKind - Return the kind of the specified index. Based on the kind 55473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// of argument, the accessors below can be used to get the value. 5553cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ArgumentKind getArgKind(unsigned Idx) const { 5563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(Idx < getNumArgs() && "Argument index out of range!"); 5573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return (Diagnostic::ArgumentKind)DiagObj->DiagArgumentsKind[Idx]; 55873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 55973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 56073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgStdStr - Return the provided argument string specified by Idx. 56173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const std::string &getArgStdStr(unsigned Idx) const { 5623cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_std_string && 5633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 56473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return DiagObj->DiagArgumentsStr[Idx]; 56573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 5663cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 56773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgCStr - Return the specified C string argument. 56873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const char *getArgCStr(unsigned Idx) const { 5693cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_c_string && 5703cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 57173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return reinterpret_cast<const char*>(DiagObj->DiagArgumentsVal[Idx]); 5720a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 5730a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 57430bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgSInt - Return the specified signed integer argument. 57530bc96544346bea42921cf6837e66cef80d664b4Chris Lattner int getArgSInt(unsigned Idx) const { 5763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_sint && 5773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 57830bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (int)DiagObj->DiagArgumentsVal[Idx]; 57930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 5803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 58130bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgUInt - Return the specified unsigned integer argument. 58230bc96544346bea42921cf6837e66cef80d664b4Chris Lattner unsigned getArgUInt(unsigned Idx) const { 5833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_uint && 5843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 58530bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (unsigned)DiagObj->DiagArgumentsVal[Idx]; 58630bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 58730bc96544346bea42921cf6837e66cef80d664b4Chris Lattner 58843b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner /// getArgIdentifier - Return the specified IdentifierInfo argument. 58943b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner const IdentifierInfo *getArgIdentifier(unsigned Idx) const { 5903cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_identifierinfo && 5913cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 5929634379265855f1628190e926d9aaf1fb4a5d90eChris Lattner return reinterpret_cast<IdentifierInfo*>(DiagObj->DiagArgumentsVal[Idx]); 59343b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner } 59443b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner 59522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// getRawArg - Return the specified non-string argument in an opaque form. 59622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner intptr_t getRawArg(unsigned Idx) const { 59722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner assert(getArgKind(Idx) != Diagnostic::ak_std_string && 59822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner "invalid argument accessor!"); 59922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner return DiagObj->DiagArgumentsVal[Idx]; 60022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 60122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 60222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 6030a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// getNumRanges - Return the number of source ranges associated with this 6040a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// diagnostic. 6050a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumRanges() const { 6060a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return DiagObj->NumDiagRanges; 6070a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 6080a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 6090a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange &getRange(unsigned Idx) const { 6100a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert(Idx < DiagObj->NumDiagRanges && "Invalid diagnostic range index!"); 6110a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return *DiagObj->DiagRanges[Idx]; 6120a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 613520987fc4e5e60c80bcce613b0f8813ffb2fdca0Chris Lattner 6144b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor unsigned getNumCodeModificationHints() const { 6154b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->NumCodeModificationHints; 6164b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 6174b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 6184b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint &getCodeModificationHint(unsigned Idx) const { 6194b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->CodeModificationHints[Idx]; 6204b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 6214b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 6224b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint *getCodeModificationHints() const { 6234b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->NumCodeModificationHints? 6244b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor &DiagObj->CodeModificationHints[0] : 0; 6254b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 6264b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 627f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// FormatDiagnostic - Format this diagnostic into a string, substituting the 628f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// formal arguments into the %0 slots. The result is appended onto the Str 629f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// array. 630f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner void FormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const; 6315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6320a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 6335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DiagnosticClient - This is an abstract interface implemented by clients of 6345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the front-end, which formats and prints fully processed diagnostics. 6355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DiagnosticClient { 6365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~DiagnosticClient(); 638cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek 639cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// IncludeInDiagnosticCounts - This method (whose default implementation 640cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// returns true) indicates whether the diagnostics handled by this 641cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// DiagnosticClient should be included in the number of diagnostics 642cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// reported by Diagnostic. 643cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek virtual bool IncludeInDiagnosticCounts() const; 6445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// HandleDiagnostic - Handle this diagnostic, reporting it to the user or 6465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// capturing it to a log as needed. 6470a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner virtual void HandleDiagnostic(Diagnostic::Level DiagLevel, 6480a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const DiagnosticInfo &Info) = 0; 6495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 6525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 654