Diagnostic.h revision 25a88bbf042317976f0d9cbfa87dfe89426e8393
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 60da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner /// (emit as an error), or MAP_DEFAULT (handle the default way). It allows 61da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner /// clients to map errors to MAP_ERROR/MAP_DEFAULT or MAP_FATAL (stop 62da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner /// emitting diagnostics after this one). 635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum Mapping { 645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer MAP_DEFAULT = 0, //< Do not map this diagnostic. 655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer MAP_IGNORE = 1, //< Map this diagnostic to nothing, ignore it. 665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer MAP_WARNING = 2, //< Map this diagnostic to a warning. 67da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner MAP_ERROR = 3, //< Map this diagnostic to an error. 68da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner MAP_FATAL = 4 //< Map this diagnostic to a fatal error. 695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer }; 705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 724b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// \brief Annotates a diagnostic with some code that should be 734b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// inserted, removed, or replaced to fix the problem. 744b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// 754b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// This kind of hint should be used when we are certain that the 764b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// introduction, removal, or modification of a particular (small!) 774b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// amount of code will correct a compilation error. The compiler 784b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// should also provide full recovery from such errors, such that 79b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor/// suppressing the diagnostic output can still result in successful 804b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// compilation. 814b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorclass CodeModificationHint { 824b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorpublic: 834b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Tokens that should be removed to correct the error. 844b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor SourceRange RemoveRange; 854b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 864b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The location at which we should insert code to correct 874b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// the error. 884b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor SourceLocation InsertionLoc; 894b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 904b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The actual code to insert at the insertion location, as a 914b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// string. 924b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor std::string CodeToInsert; 934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 944b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Empty code modification hint, indicating that no code 954b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// modification is known. 964b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor CodeModificationHint() : RemoveRange(), InsertionLoc() { } 974b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 984b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that inserts the given 994b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// code string at a specific location. 100b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateInsertion(SourceLocation InsertionLoc, 101b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor const std::string &Code) { 102b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 103b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.InsertionLoc = InsertionLoc; 104b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 105b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 106b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1074b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1084b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that removes the given 1094b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range. 110b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateRemoval(SourceRange RemoveRange) { 111b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 112b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 113b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 114b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1154b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1164b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that replaces the given 1174b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range with the given code string. 118b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateReplacement(SourceRange RemoveRange, 119b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor const std::string &Code) { 120b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 121b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 122b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.InsertionLoc = RemoveRange.getBegin(); 123b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 124b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 125b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1264b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor}; 1274b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Diagnostic - This concrete class is used by the front-end to report 1295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// problems and issues. It massages the diagnostics (e.g. handling things like 1305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// "report warnings as errors" and passes them off to the DiagnosticClient for 1315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// reporting to the user. 1325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Diagnostic { 133182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnerpublic: 134182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// Level - The level of the diagnostic, after it has been through mapping. 135182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner enum Level { 136da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner Ignored, Note, Warning, Error, Fatal 137182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner }; 138182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 1393fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner enum ArgumentKind { 14047b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_std_string, // std::string 14147b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_c_string, // const char * 14247b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_sint, // int 14347b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_uint, // unsigned 14447b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_identifierinfo, // IdentifierInfo 14547b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_qualtype, // QualType 14647b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_declarationname, // DeclarationName 147d42ffbd22fc7eb61321f6a88173ee424991f01c6Ted Kremenek ak_nameddecl // NamedDecl * 1483fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner }; 149ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 150182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnerprivate: 1515b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner bool IgnoreAllWarnings; // Ignore all warnings: -w 1525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool WarningsAsErrors; // Treat warnings like errors: 1535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool WarnOnExtensions; // Enables warnings for gcc extensions: -pedantic. 1545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool ErrorOnExtensions; // Error on extensions: -pedantic-errors. 1552fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar bool SuppressSystemWarnings;// Suppress warnings in system headers. 156b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek DiagnosticClient *Client; 1575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// DiagMappings - Mapping information for diagnostics. Mapping info is 159da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner /// packed into four bits per diagnostic. 160da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner unsigned char DiagMappings[diag::DIAG_UPPER_LIMIT/2]; 1615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 16215221422eda7bac679e38b07512feda49715ef66Chris Lattner /// ErrorOccurred / FatalErrorOccurred - This is set to true when an error or 16315221422eda7bac679e38b07512feda49715ef66Chris Lattner /// fatal error is emitted, and is sticky. 1645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool ErrorOccurred; 16515221422eda7bac679e38b07512feda49715ef66Chris Lattner bool FatalErrorOccurred; 166f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 167f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// LastDiagLevel - This is the level of the last diagnostic emitted. This is 168f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// used to emit continuation diagnostics with the same level as the 169f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// diagnostic that they follow. 170f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Diagnostic::Level LastDiagLevel; 1715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned NumDiagnostics; // Number of diagnostics reported 1735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned NumErrors; // Number of diagnostics that are errors 174182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 175182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// CustomDiagInfo - Information for uniquing and looking up custom diags. 176182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner diag::CustomDiagInfo *CustomDiagInfo; 1777bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 1783fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ArgToStringFn - A function pointer that converts an opaque diagnostic 1793fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// argument to a strings. This takes the modifiers and argument that was 1803fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// present in the diagnostic. 18122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// This is a hack to avoid a layering violation between libbasic and libsema. 1823fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner typedef void (*ArgToStringFnTy)(ArgumentKind Kind, intptr_t Val, 1833fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModifierLen, 1843fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgumentLen, 18592dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner llvm::SmallVectorImpl<char> &Output, 18692dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *Cookie); 18792dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void *ArgToStringCookie; 1883fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFnTy ArgToStringFn; 1895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 1907bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber explicit Diagnostic(DiagnosticClient *client = 0); 191182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner ~Diagnostic(); 1925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 1945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic characterization methods, used by a client to customize how 1955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 1962bf78fba7a37a42d4295999706053fdf4c9625e2Ted Kremenek 1977bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber DiagnosticClient *getClient() { return Client; }; 1987bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber const DiagnosticClient *getClient() const { return Client; }; 199b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek 200b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek void setClient(DiagnosticClient* client) { Client = client; } 2015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2025b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// setIgnoreAllWarnings - When set to true, any unmapped warnings are 2035b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// ignored. If this and WarningsAsErrors are both set, then this one wins. 2045b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner void setIgnoreAllWarnings(bool Val) { IgnoreAllWarnings = Val; } 2055b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner bool getIgnoreAllWarnings() const { return IgnoreAllWarnings; } 2065b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner 2075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setWarningsAsErrors - When set to true, any warnings reported are issued 2085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// as errors. 2095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setWarningsAsErrors(bool Val) { WarningsAsErrors = Val; } 2105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getWarningsAsErrors() const { return WarningsAsErrors; } 2115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setWarnOnExtensions - When set to true, issue warnings on GCC extensions, 2135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the equivalent of GCC's -pedantic. 2145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setWarnOnExtensions(bool Val) { WarnOnExtensions = Val; } 2155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getWarnOnExtensions() const { return WarnOnExtensions; } 2165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setErrorOnExtensions - When set to true issue errors for GCC extensions 2185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// instead of warnings. This is the equivalent to GCC's -pedantic-errors. 2195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setErrorOnExtensions(bool Val) { ErrorOnExtensions = Val; } 2205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getErrorOnExtensions() const { return ErrorOnExtensions; } 2215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2222fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// setSuppressSystemWarnings - When set to true mask warnings that 2232fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// come from system headers. 2242fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar void setSuppressSystemWarnings(bool Val) { SuppressSystemWarnings = Val; } 2252fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar bool getSuppressSystemWarnings() const { return SuppressSystemWarnings; } 2262fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar 2275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setDiagnosticMapping - This allows the client to specify that certain 228f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// warnings are ignored. Only WARNINGs and EXTENSIONs can be mapped. 2295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setDiagnosticMapping(diag::kind Diag, diag::Mapping Map) { 23019e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner assert(Diag < diag::DIAG_UPPER_LIMIT && 2310750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner "Can only map builtin diagnostics"); 232f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner assert((isBuiltinWarningOrExtension(Diag) || Map == diag::MAP_FATAL) && 2337fc24e2d47e1cdf03e655ed212d282635d755591Chris Lattner "Cannot map errors!"); 234da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner unsigned char &Slot = DiagMappings[Diag/2]; 235da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner unsigned Bits = (Diag & 1)*4; 236da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner Slot &= ~(7 << Bits); 2375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Slot |= Map << Bits; 2385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticMapping - Return the mapping currently set for the specified 2415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// diagnostic. 2425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer diag::Mapping getDiagnosticMapping(diag::kind Diag) const { 243da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner return (diag::Mapping)((DiagMappings[Diag/2] >> (Diag & 1)*4) & 7); 2445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool hasErrorOccurred() const { return ErrorOccurred; } 24715221422eda7bac679e38b07512feda49715ef66Chris Lattner bool hasFatalErrorOccurred() const { return FatalErrorOccurred; } 2485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumErrors() const { return NumErrors; } 2505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumDiagnostics() const { return NumDiagnostics; } 2515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 252182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// getCustomDiagID - Return an ID for a diagnostic with the specified message 253182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// and level. If this is the first request for this diagnosic, it is 254182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// registered and created, otherwise the existing ID is returned. 255182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner unsigned getCustomDiagID(Level L, const char *Message); 256182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 25722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 2583fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ConvertArgToString - This method converts a diagnostic argument (as an 2593fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// intptr_t) into the string that represents it. 2603fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner void ConvertArgToString(ArgumentKind Kind, intptr_t Val, 2613fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModLen, 2623fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgLen, 2633fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner llvm::SmallVectorImpl<char> &Output) const { 26492dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringFn(Kind, Val, Modifier, ModLen, Argument, ArgLen, Output, 26592dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie); 26622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 26722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 26892dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void SetArgToStringFn(ArgToStringFnTy Fn, void *Cookie) { 2693fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFn = Fn; 27092dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie = Cookie; 27122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 27222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 2735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 2745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic classification and reporting interfaces. 2755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 2765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDescription - Given a diagnostic ID, return a description of the 2785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// issue. 2790a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const char *getDescription(unsigned DiagID) const; 2805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 281f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// isNoteWarningOrExtension - Return true if the unmapped diagnostic 282f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// level of the specified diagnostic ID is a Warning or Extension. 283f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// This only works on builtin diagnostics, not custom ones, and is not legal to 284f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// call on NOTEs. 285f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner static bool isBuiltinWarningOrExtension(unsigned DiagID); 2865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 287ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor /// \brief Determine whether the given built-in diagnostic ID is a 288ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor /// Note. 289ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor static bool isBuiltinNote(unsigned DiagID); 290ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 2915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticLevel - Based on the way the client configured the Diagnostic 2925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// object, classify the specified diagnostic ID into a Level, consumable by 2935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the DiagnosticClient. 294f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Level getDiagnosticLevel(unsigned DiagID) const; 2950a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 296509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// Report - Issue the message to the client. @c DiagID is a member of the 297509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c diag::kind enum. This actually returns aninstance of DiagnosticBuilder 298509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which emits the diagnostics (through @c ProcessDiag) when it is destroyed. 299509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c Pos represents the source location associated with the diagnostic, 300509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which can be an invalid location if no position information is available. 3013cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner inline DiagnosticBuilder Report(FullSourceLoc Pos, unsigned DiagID); 3020a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 3030a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerprivate: 304f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// getDiagnosticLevel - This is an internal implementation helper used when 305f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// DiagClass is already known. 306f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Level getDiagnosticLevel(unsigned DiagID, unsigned DiagClass) const; 307f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 3083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // This is private state used by DiagnosticBuilder. We put it here instead of 3093cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // in DiagnosticBuilder in order to keep DiagnosticBuilder a small lightweight 3100a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // object. This implementation choice means that we can only have one 3110a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic "in flight" at a time, but this seems to be a reasonable 3120a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // tradeoff to keep these objects small. Assertions verify that only one 3130a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic is in flight at a time. 3143cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class DiagnosticBuilder; 3150a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner friend class DiagnosticInfo; 316b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 317b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagLoc - This is the location of the current diagnostic that is in 318b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// flight. 319b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner FullSourceLoc CurDiagLoc; 3200a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 321b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagID - This is the ID of the current diagnostic that is in flight. 3223cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// This is set to ~0U when there is no diagnostic in flight. 323b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned CurDiagID; 324b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 32573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner enum { 32673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// MaxArguments - The maximum number of arguments we can hold. We currently 32773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// only support up to 10 arguments (%0-%9). A single diagnostic with more 32873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// than that almost certainly has to be simplified anyway. 32973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner MaxArguments = 10 33073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner }; 33173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 3323cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// NumDiagArgs - This contains the number of entries in Arguments. 333730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner signed char NumDiagArgs; 334730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner /// NumRanges - This is the number of ranges in the DiagRanges array. 335730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner unsigned char NumDiagRanges; 3364b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The number of code modifications hints in the 3374b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// CodeModificationHints array. 3384b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor unsigned char NumCodeModificationHints; 339ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 34073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsKind - This is an array of ArgumentKind::ArgumentKind enum 34173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// values, with one for each argument. This specifies whether the argument 34273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is in DiagArgumentsStr or in DiagArguments. 34373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner unsigned char DiagArgumentsKind[MaxArguments]; 34473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 34573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsStr - This holds the values of each string argument for the 34673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// current diagnostic. This value is only used when the corresponding 34773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// ArgumentKind is ak_std_string. 34873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner std::string DiagArgumentsStr[MaxArguments]; 34973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 35073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsVal - The values for the various substitution positions. This 35173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is used when the argument is not an std::string. The specific value is 35273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// mangled into an intptr_t and the intepretation depends on exactly what 35373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// sort of argument kind it is. 35473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner intptr_t DiagArgumentsVal[MaxArguments]; 35573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 3560a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// DiagRanges - The list of ranges added to this diagnostic. It currently 3570a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// only support 10 ranges, could easily be extended if needed. 3580a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange *DiagRanges[10]; 3590a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 3604b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor enum { MaxCodeModificationHints = 3 }; 3614b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 3624b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// CodeModificationHints - If valid, provides a hint with some code 3634b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// to insert, remove, or modify at a particular position. 3644b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor CodeModificationHint CodeModificationHints[MaxCodeModificationHints]; 3654b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 3660a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// ProcessDiag - This is the method used to report a diagnostic that is 3670a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// finally fully formed. 3683cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void ProcessDiag(); 3693cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 3703cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3713cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 3723cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticBuilder 3733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 3743cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticBuilder - This is a little helper class used to produce 3763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diagnostics. This is constructed by the Diagnostic::Report method, and 3773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// allows insertion of extra information (arguments and source ranges) into the 3783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// currently "in flight" diagnostic. When the temporary for the builder is 3793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// destroyed, the diagnostic is issued. 3803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// 3813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Note that many of these will be created as temporary objects (many call 3823cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// sites), so we want them to be small and we never want their address taken. 3833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// This ensures that compilers with somewhat reasonable optimizers will promote 3843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// the common fields to registers, eliminating increments of the NumArgs field, 3853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// for example. 3863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticBuilder { 3873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner mutable Diagnostic *DiagObj; 38825a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor mutable unsigned NumArgs, NumRanges, NumCodeModificationHints; 38973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 3903cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void operator=(const DiagnosticBuilder&); // DO NOT IMPLEMENT 3913cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class Diagnostic; 3923cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticBuilder(Diagnostic *diagObj) 3934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor : DiagObj(diagObj), NumArgs(0), NumRanges(0), 39425a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumCodeModificationHints(0) {} 395ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 396ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregorpublic: 3970a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Copy constructor. When copied, this "takes" the diagnostic info from the 3980a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// input and neuters it. 3993cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagnosticBuilder(const DiagnosticBuilder &D) { 4000a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj = D.DiagObj; 4010a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner D.DiagObj = 0; 40225a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumArgs = D.NumArgs; 40325a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumRanges = D.NumRanges; 40425a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor NumCodeModificationHints = D.NumCodeModificationHints; 4050a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 40625a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 40725a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// \brief Force the diagnostic builder to emit the diagnostic now. 40825a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// 40925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// Once this function has been called, the DiagnosticBuilder object 41025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// should not be used again before it is destroyed. 41125a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor void Emit() { 41225a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // If DiagObj is null, then its soul was stolen by the copy ctor 41325a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // or the user called Emit(). 4143cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner if (DiagObj == 0) return; 41522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 41625a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // When emitting diagnostics, we set the final argument count into 41722caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // the Diagnostic object. 4183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagArgs = NumArgs; 4193cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagRanges = NumRanges; 4204b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DiagObj->NumCodeModificationHints = NumCodeModificationHints; 4213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 42222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // Process the diagnostic, sending the accumulated information to the 42322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // DiagnosticClient. 4243cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->ProcessDiag(); 4250a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4260a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // This diagnostic is no longer in flight. 4273cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->CurDiagID = ~0U; 42825a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 42925a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor // This diagnostic is dead. 43025a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor DiagObj = 0; 4313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 43225a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor 43325a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// Destructor - The dtor emits the diagnostic if it hasn't already 43425a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor /// been emitted. 43525a88bbf042317976f0d9cbfa87dfe89426e8393Douglas Gregor ~DiagnosticBuilder() { Emit(); } 4363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4373cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// Operator bool: conversion of DiagnosticBuilder to bool always returns 4383cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// true. This allows is to be used in boolean error contexts like: 4393cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// return Diag(...); 4403cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner operator bool() const { return true; } 4413cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4423cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddString(const std::string &S) const { 4433cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 4443cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 4453cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsKind[NumArgs] = Diagnostic::ak_std_string; 4463cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsStr[NumArgs++] = S; 4473cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 4483cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4493cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddTaggedVal(intptr_t V, Diagnostic::ArgumentKind Kind) const { 4503cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 4513cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 4523cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsKind[NumArgs] = Kind; 4533cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsVal[NumArgs++] = V; 4540a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 4550a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddSourceRange(const SourceRange &R) const { 4573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumRanges < 4583cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner sizeof(DiagObj->DiagRanges)/sizeof(DiagObj->DiagRanges[0]) && 4593cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 4603cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagRanges[NumRanges++] = &R; 4613cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 4624b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 4634b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor void AddCodeModificationHint(const CodeModificationHint &Hint) const { 4644b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor assert(NumCodeModificationHints < Diagnostic::MaxCodeModificationHints && 4654b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor "Too many code modification hints!"); 4664b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DiagObj->CodeModificationHints[NumCodeModificationHints++] = Hint; 4674b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 4683cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 4693cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4703cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4713cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const std::string &S) { 4723cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddString(S); 4733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4743cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const char *Str) { 4783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(Str), 4793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_c_string); 4803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4823cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, int I) { 4843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_sint); 4853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4883bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidisinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,bool I) { 4893bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis DB.AddTaggedVal(I, Diagnostic::ak_sint); 4903bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis return DB; 4913bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis} 4923bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis 4933cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4943cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner unsigned I) { 4953cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_uint); 4963cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4973cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4983cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4993cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 5003cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const IdentifierInfo *II) { 5013cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(II), 5023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_identifierinfo); 5033cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 5043cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 5053cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5063cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 5073cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const SourceRange &R) { 5083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddSourceRange(R); 5093cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 5103cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 5114b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 5124b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 5134b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint &Hint) { 5144b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DB.AddCodeModificationHint(Hint); 5154b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DB; 5164b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor} 517ee1828a6b5ae1bc4ea300e48f3840ac1ec5be295Douglas Gregor 5183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Report - Issue the message to the client. DiagID is a member of the 5193cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diag::kind enum. This actually returns a new instance of DiagnosticBuilder 5203cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// which emits the diagnostics (through ProcessDiag) when it is destroyed. 5213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline DiagnosticBuilder Diagnostic::Report(FullSourceLoc Loc, unsigned DiagID){ 5223cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 5233cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagLoc = Loc; 5243cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagID = DiagID; 5253cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DiagnosticBuilder(this); 5263cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 5273cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 5293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticInfo 5303cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 5313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5323cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticInfo - This is a little helper class (which is basically a smart 5334b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// pointer that forward info from Diagnostic) that allows clients to enquire 5343cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// about the currently in-flight diagnostic. 5353cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticInfo { 5363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const Diagnostic *DiagObj; 5373cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerpublic: 5383cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticInfo(const Diagnostic *DO) : DiagObj(DO) {} 5393cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5400a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const Diagnostic *getDiags() const { return DiagObj; } 541b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned getID() const { return DiagObj->CurDiagID; } 542b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner const FullSourceLoc &getLocation() const { return DiagObj->CurDiagLoc; } 54395d1ba492c3191f49392e53acbf878e39fc8ba0aChris Lattner 5440a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumArgs() const { return DiagObj->NumDiagArgs; } 5450a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 54673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgKind - Return the kind of the specified index. Based on the kind 54773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// of argument, the accessors below can be used to get the value. 5483cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ArgumentKind getArgKind(unsigned Idx) const { 5493cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(Idx < getNumArgs() && "Argument index out of range!"); 5503cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return (Diagnostic::ArgumentKind)DiagObj->DiagArgumentsKind[Idx]; 55173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 55273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 55373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgStdStr - Return the provided argument string specified by Idx. 55473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const std::string &getArgStdStr(unsigned Idx) const { 5553cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_std_string && 5563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 55773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return DiagObj->DiagArgumentsStr[Idx]; 55873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 5593cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 56073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgCStr - Return the specified C string argument. 56173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const char *getArgCStr(unsigned Idx) const { 5623cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_c_string && 5633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 56473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return reinterpret_cast<const char*>(DiagObj->DiagArgumentsVal[Idx]); 5650a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 5660a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 56730bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgSInt - Return the specified signed integer argument. 56830bc96544346bea42921cf6837e66cef80d664b4Chris Lattner int getArgSInt(unsigned Idx) const { 5693cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_sint && 5703cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 57130bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (int)DiagObj->DiagArgumentsVal[Idx]; 57230bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 5733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 57430bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgUInt - Return the specified unsigned integer argument. 57530bc96544346bea42921cf6837e66cef80d664b4Chris Lattner unsigned getArgUInt(unsigned Idx) const { 5763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_uint && 5773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 57830bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (unsigned)DiagObj->DiagArgumentsVal[Idx]; 57930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 58030bc96544346bea42921cf6837e66cef80d664b4Chris Lattner 58143b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner /// getArgIdentifier - Return the specified IdentifierInfo argument. 58243b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner const IdentifierInfo *getArgIdentifier(unsigned Idx) const { 5833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_identifierinfo && 5843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 5859634379265855f1628190e926d9aaf1fb4a5d90eChris Lattner return reinterpret_cast<IdentifierInfo*>(DiagObj->DiagArgumentsVal[Idx]); 58643b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner } 58743b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner 58822caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// getRawArg - Return the specified non-string argument in an opaque form. 58922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner intptr_t getRawArg(unsigned Idx) const { 59022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner assert(getArgKind(Idx) != Diagnostic::ak_std_string && 59122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner "invalid argument accessor!"); 59222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner return DiagObj->DiagArgumentsVal[Idx]; 59322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 59422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 59522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 5960a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// getNumRanges - Return the number of source ranges associated with this 5970a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// diagnostic. 5980a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumRanges() const { 5990a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return DiagObj->NumDiagRanges; 6000a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 6010a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 6020a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange &getRange(unsigned Idx) const { 6030a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert(Idx < DiagObj->NumDiagRanges && "Invalid diagnostic range index!"); 6040a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return *DiagObj->DiagRanges[Idx]; 6050a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 606520987fc4e5e60c80bcce613b0f8813ffb2fdca0Chris Lattner 6074b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor unsigned getNumCodeModificationHints() const { 6084b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->NumCodeModificationHints; 6094b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 6104b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 6114b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint &getCodeModificationHint(unsigned Idx) const { 6124b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->CodeModificationHints[Idx]; 6134b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 6144b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 6154b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint *getCodeModificationHints() const { 6164b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->NumCodeModificationHints? 6174b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor &DiagObj->CodeModificationHints[0] : 0; 6184b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 6194b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 620f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// FormatDiagnostic - Format this diagnostic into a string, substituting the 621f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// formal arguments into the %0 slots. The result is appended onto the Str 622f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// array. 623f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner void FormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const; 6245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6250a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 6265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DiagnosticClient - This is an abstract interface implemented by clients of 6275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the front-end, which formats and prints fully processed diagnostics. 6285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DiagnosticClient { 6295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~DiagnosticClient(); 631cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek 632cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// IncludeInDiagnosticCounts - This method (whose default implementation 633cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// returns true) indicates whether the diagnostics handled by this 634cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// DiagnosticClient should be included in the number of diagnostics 635cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// reported by Diagnostic. 636cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek virtual bool IncludeInDiagnosticCounts() const; 6375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// HandleDiagnostic - Handle this diagnostic, reporting it to the user or 6395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// capturing it to a log as needed. 6400a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner virtual void HandleDiagnostic(Diagnostic::Level DiagLevel, 6410a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const DiagnosticInfo &Info) = 0; 6425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 6455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 647