Diagnostic.h revision d42ffbd22fc7eb61321f6a88173ee424991f01c6
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 { 3519e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_LEX = 300, 3619e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_PARSE = DIAG_START_LEX + 300, 3719e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_AST = DIAG_START_PARSE + 300, 3819e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_SEMA = DIAG_START_AST + 100, 3919e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_START_ANALYSIS = DIAG_START_SEMA + 1000, 4019e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner DIAG_UPPER_LIMIT = DIAG_START_ANALYSIS + 100 4119e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner }; 4219e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner 43182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner class CustomDiagInfo; 44182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// diag::kind - All of the diagnostics that can be emitted by the frontend. 4620c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner typedef unsigned kind; 4720c6b3b85e186cd52d5d99489132d71d498159ebChris Lattner 4888eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner // Get typedefs for common diagnostics. 4988eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner enum { 5088eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner#define DIAG(ENUM,FLAGS,DESC) ENUM, 5188eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner#include "clang/Basic/DiagnosticCommonKinds.def" 5288eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner NUM_BUILTIN_COMMON_DIAGNOSTICS 5388eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner#undef DIAG 5488eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner }; 5588eccaf06f9d88191723e71bdf5ca68409393be6Chris Lattner 565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// Enum values that allow the client to map NOTEs, WARNINGs, and EXTENSIONs 575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// to either MAP_IGNORE (nothing), MAP_WARNING (emit a warning), MAP_ERROR 58da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner /// (emit as an error), or MAP_DEFAULT (handle the default way). It allows 59da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner /// clients to map errors to MAP_ERROR/MAP_DEFAULT or MAP_FATAL (stop 60da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner /// emitting diagnostics after this one). 615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum Mapping { 625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer MAP_DEFAULT = 0, //< Do not map this diagnostic. 635f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer MAP_IGNORE = 1, //< Map this diagnostic to nothing, ignore it. 645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer MAP_WARNING = 2, //< Map this diagnostic to a warning. 65da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner MAP_ERROR = 3, //< Map this diagnostic to an error. 66da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner MAP_FATAL = 4 //< Map this diagnostic to a fatal error. 675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer }; 685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 704b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// \brief Annotates a diagnostic with some code that should be 714b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// inserted, removed, or replaced to fix the problem. 724b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// 734b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// This kind of hint should be used when we are certain that the 744b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// introduction, removal, or modification of a particular (small!) 754b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// amount of code will correct a compilation error. The compiler 764b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// should also provide full recovery from such errors, such that 77b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor/// suppressing the diagnostic output can still result in successful 784b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// compilation. 794b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorclass CodeModificationHint { 804b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorpublic: 814b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Tokens that should be removed to correct the error. 824b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor SourceRange RemoveRange; 834b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 844b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The location at which we should insert code to correct 854b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// the error. 864b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor SourceLocation InsertionLoc; 874b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 884b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The actual code to insert at the insertion location, as a 894b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// string. 904b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor std::string CodeToInsert; 914b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 924b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Empty code modification hint, indicating that no code 934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// modification is known. 944b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor CodeModificationHint() : RemoveRange(), InsertionLoc() { } 954b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 964b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that inserts the given 974b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// code string at a specific location. 98b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateInsertion(SourceLocation InsertionLoc, 99b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor const std::string &Code) { 100b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 101b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.InsertionLoc = InsertionLoc; 102b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 103b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 104b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1054b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1064b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that removes the given 1074b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range. 108b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateRemoval(SourceRange RemoveRange) { 109b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 110b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 111b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 112b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1134b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1144b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief Create a code modification hint that replaces the given 1154b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// source range with the given code string. 116b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor static CodeModificationHint CreateReplacement(SourceRange RemoveRange, 117b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor const std::string &Code) { 118b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor CodeModificationHint Hint; 119b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.RemoveRange = RemoveRange; 120b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.InsertionLoc = RemoveRange.getBegin(); 121b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor Hint.CodeToInsert = Code; 122b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor return Hint; 123b2fb6de9070fea9abc56c8e8d5469066e964cefeDouglas Gregor } 1244b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor}; 1254b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 1265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Diagnostic - This concrete class is used by the front-end to report 1275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// problems and issues. It massages the diagnostics (e.g. handling things like 1285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// "report warnings as errors" and passes them off to the DiagnosticClient for 1295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// reporting to the user. 1305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Diagnostic { 131182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnerpublic: 132182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// Level - The level of the diagnostic, after it has been through mapping. 133182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner enum Level { 134da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner Ignored, Note, Warning, Error, Fatal 135182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner }; 136182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 1373fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner enum ArgumentKind { 13847b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_std_string, // std::string 13947b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_c_string, // const char * 14047b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_sint, // int 14147b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_uint, // unsigned 14247b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_identifierinfo, // IdentifierInfo 14347b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_qualtype, // QualType 14447b9a1ca55e61e37f5a368740e29de190345acc6Douglas Gregor ak_declarationname, // DeclarationName 145d42ffbd22fc7eb61321f6a88173ee424991f01c6Ted Kremenek ak_nameddecl // NamedDecl * 1463fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner }; 1473fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner 148182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnerprivate: 1495b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner bool IgnoreAllWarnings; // Ignore all warnings: -w 1505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool WarningsAsErrors; // Treat warnings like errors: 1515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool WarnOnExtensions; // Enables warnings for gcc extensions: -pedantic. 1525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool ErrorOnExtensions; // Error on extensions: -pedantic-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 157da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner /// packed into four bits per diagnostic. 158da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner unsigned char DiagMappings[diag::DIAG_UPPER_LIMIT/2]; 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 2105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setWarnOnExtensions - When set to true, issue warnings on GCC extensions, 2115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the equivalent of GCC's -pedantic. 2125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setWarnOnExtensions(bool Val) { WarnOnExtensions = Val; } 2135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getWarnOnExtensions() const { return WarnOnExtensions; } 2145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setErrorOnExtensions - When set to true issue errors for GCC extensions 2165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// instead of warnings. This is the equivalent to GCC's -pedantic-errors. 2175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setErrorOnExtensions(bool Val) { ErrorOnExtensions = Val; } 2185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getErrorOnExtensions() const { return ErrorOnExtensions; } 2195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2202fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// setSuppressSystemWarnings - When set to true mask warnings that 2212fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// come from system headers. 2222fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar void setSuppressSystemWarnings(bool Val) { SuppressSystemWarnings = Val; } 2232fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar bool getSuppressSystemWarnings() const { return SuppressSystemWarnings; } 2242fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar 2255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setDiagnosticMapping - This allows the client to specify that certain 226f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// warnings are ignored. Only WARNINGs and EXTENSIONs can be mapped. 2275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setDiagnosticMapping(diag::kind Diag, diag::Mapping Map) { 22819e8e2cffc19606d0f44e7c2897cd126ffd3f9b0Chris Lattner assert(Diag < diag::DIAG_UPPER_LIMIT && 2290750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner "Can only map builtin diagnostics"); 230f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner assert((isBuiltinWarningOrExtension(Diag) || Map == diag::MAP_FATAL) && 2317fc24e2d47e1cdf03e655ed212d282635d755591Chris Lattner "Cannot map errors!"); 232da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner unsigned char &Slot = DiagMappings[Diag/2]; 233da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner unsigned Bits = (Diag & 1)*4; 234da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner Slot &= ~(7 << Bits); 2355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Slot |= Map << Bits; 2365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticMapping - Return the mapping currently set for the specified 2395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// diagnostic. 2405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer diag::Mapping getDiagnosticMapping(diag::kind Diag) const { 241da0cbc1ad4a553c4de111c1181ec7b42c5ddefceChris Lattner return (diag::Mapping)((DiagMappings[Diag/2] >> (Diag & 1)*4) & 7); 2425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 2435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool hasErrorOccurred() const { return ErrorOccurred; } 24515221422eda7bac679e38b07512feda49715ef66Chris Lattner bool hasFatalErrorOccurred() const { return FatalErrorOccurred; } 2465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumErrors() const { return NumErrors; } 2485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumDiagnostics() const { return NumDiagnostics; } 2495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 250182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// getCustomDiagID - Return an ID for a diagnostic with the specified message 251182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// and level. If this is the first request for this diagnosic, it is 252182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// registered and created, otherwise the existing ID is returned. 253182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner unsigned getCustomDiagID(Level L, const char *Message); 254182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 25522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 2563fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// ConvertArgToString - This method converts a diagnostic argument (as an 2573fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner /// intptr_t) into the string that represents it. 2583fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner void ConvertArgToString(ArgumentKind Kind, intptr_t Val, 2593fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Modifier, unsigned ModLen, 2603fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner const char *Argument, unsigned ArgLen, 2613fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner llvm::SmallVectorImpl<char> &Output) const { 26292dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringFn(Kind, Val, Modifier, ModLen, Argument, ArgLen, Output, 26392dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie); 26422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 26522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 26692dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner void SetArgToStringFn(ArgToStringFnTy Fn, void *Cookie) { 2673fdf4b071dc79fae778fb5f376485480756c76a3Chris Lattner ArgToStringFn = Fn; 26892dd386e3f05d176b45a638199d51f536bd9d1c4Chris Lattner ArgToStringCookie = Cookie; 26922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 27022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 2715f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 2725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic classification and reporting interfaces. 2735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 2745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDescription - Given a diagnostic ID, return a description of the 2765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// issue. 2770a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const char *getDescription(unsigned DiagID) const; 2785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 279f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// isNoteWarningOrExtension - Return true if the unmapped diagnostic 280f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// level of the specified diagnostic ID is a Warning or Extension. 281f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// This only works on builtin diagnostics, not custom ones, and is not legal to 282f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// call on NOTEs. 283f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner static bool isBuiltinWarningOrExtension(unsigned DiagID); 2845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2855f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticLevel - Based on the way the client configured the Diagnostic 2865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// object, classify the specified diagnostic ID into a Level, consumable by 2875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the DiagnosticClient. 288f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Level getDiagnosticLevel(unsigned DiagID) const; 2890a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 290509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// Report - Issue the message to the client. @c DiagID is a member of the 291509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c diag::kind enum. This actually returns aninstance of DiagnosticBuilder 292509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which emits the diagnostics (through @c ProcessDiag) when it is destroyed. 293509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// @c Pos represents the source location associated with the diagnostic, 294509355e982d15da4f8f3939493516379665f6275Ted Kremenek /// which can be an invalid location if no position information is available. 2953cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner inline DiagnosticBuilder Report(FullSourceLoc Pos, unsigned DiagID); 2960a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2970a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerprivate: 298f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// getDiagnosticLevel - This is an internal implementation helper used when 299f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner /// DiagClass is already known. 300f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner Level getDiagnosticLevel(unsigned DiagID, unsigned DiagClass) const; 301f5d2328fc849288c3a62e43d065685f516d57091Chris Lattner 3023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // This is private state used by DiagnosticBuilder. We put it here instead of 3033cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // in DiagnosticBuilder in order to keep DiagnosticBuilder a small lightweight 3040a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // object. This implementation choice means that we can only have one 3050a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic "in flight" at a time, but this seems to be a reasonable 3060a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // tradeoff to keep these objects small. Assertions verify that only one 3070a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic is in flight at a time. 3083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class DiagnosticBuilder; 3090a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner friend class DiagnosticInfo; 310b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 311b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagLoc - This is the location of the current diagnostic that is in 312b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// flight. 313b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner FullSourceLoc CurDiagLoc; 3140a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 315b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagID - This is the ID of the current diagnostic that is in flight. 3163cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// This is set to ~0U when there is no diagnostic in flight. 317b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned CurDiagID; 318b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 31973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner enum { 32073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// MaxArguments - The maximum number of arguments we can hold. We currently 32173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// only support up to 10 arguments (%0-%9). A single diagnostic with more 32273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// than that almost certainly has to be simplified anyway. 32373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner MaxArguments = 10 32473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner }; 32573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 3263cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// NumDiagArgs - This contains the number of entries in Arguments. 327730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner signed char NumDiagArgs; 328730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner /// NumRanges - This is the number of ranges in the DiagRanges array. 329730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner unsigned char NumDiagRanges; 3304b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// \brief The number of code modifications hints in the 3314b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// CodeModificationHints array. 3324b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor unsigned char NumCodeModificationHints; 333730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner 33473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsKind - This is an array of ArgumentKind::ArgumentKind enum 33573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// values, with one for each argument. This specifies whether the argument 33673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is in DiagArgumentsStr or in DiagArguments. 33773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner unsigned char DiagArgumentsKind[MaxArguments]; 33873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 33973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsStr - This holds the values of each string argument for the 34073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// current diagnostic. This value is only used when the corresponding 34173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// ArgumentKind is ak_std_string. 34273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner std::string DiagArgumentsStr[MaxArguments]; 34373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 34473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsVal - The values for the various substitution positions. This 34573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is used when the argument is not an std::string. The specific value is 34673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// mangled into an intptr_t and the intepretation depends on exactly what 34773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// sort of argument kind it is. 34873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner intptr_t DiagArgumentsVal[MaxArguments]; 34973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 3500a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// DiagRanges - The list of ranges added to this diagnostic. It currently 3510a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// only support 10 ranges, could easily be extended if needed. 3520a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange *DiagRanges[10]; 3530a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 3544b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor enum { MaxCodeModificationHints = 3 }; 3554b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 3564b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// CodeModificationHints - If valid, provides a hint with some code 3574b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor /// to insert, remove, or modify at a particular position. 3584b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor CodeModificationHint CodeModificationHints[MaxCodeModificationHints]; 3594b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 3600a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// ProcessDiag - This is the method used to report a diagnostic that is 3610a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// finally fully formed. 3623cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void ProcessDiag(); 3633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 3643cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3653cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 3663cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticBuilder 3673cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 3683cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3693cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticBuilder - This is a little helper class used to produce 3703cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diagnostics. This is constructed by the Diagnostic::Report method, and 3713cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// allows insertion of extra information (arguments and source ranges) into the 3723cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// currently "in flight" diagnostic. When the temporary for the builder is 3733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// destroyed, the diagnostic is issued. 3743cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// 3753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Note that many of these will be created as temporary objects (many call 3763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// sites), so we want them to be small and we never want their address taken. 3773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// This ensures that compilers with somewhat reasonable optimizers will promote 3783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// the common fields to registers, eliminating increments of the NumArgs field, 3793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// for example. 3803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticBuilder { 3813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner mutable Diagnostic *DiagObj; 3824b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor mutable unsigned NumArgs, NumRanges, NumCodeModificationHints; 38373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 3843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void operator=(const DiagnosticBuilder&); // DO NOT IMPLEMENT 3853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class Diagnostic; 3863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticBuilder(Diagnostic *diagObj) 3874b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor : DiagObj(diagObj), NumArgs(0), NumRanges(0), 3884b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor NumCodeModificationHints(0) {} 3893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerpublic: 3900a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 3910a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Copy constructor. When copied, this "takes" the diagnostic info from the 3920a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// input and neuters it. 3933cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagnosticBuilder(const DiagnosticBuilder &D) { 3940a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj = D.DiagObj; 3950a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner D.DiagObj = 0; 3960a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 3970a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 3980a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Destructor - The dtor emits the diagnostic. 3993cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner ~DiagnosticBuilder() { 4000a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // If DiagObj is null, then its soul was stolen by the copy ctor. 4013cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner if (DiagObj == 0) return; 40222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 40322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // When destroyed, the ~DiagnosticBuilder sets the final argument count into 40422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // the Diagnostic object. 4053cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagArgs = NumArgs; 4063cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagRanges = NumRanges; 4074b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DiagObj->NumCodeModificationHints = NumCodeModificationHints; 4083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 40922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // Process the diagnostic, sending the accumulated information to the 41022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner // DiagnosticClient. 4113cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->ProcessDiag(); 4120a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4130a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // This diagnostic is no longer in flight. 4143cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->CurDiagID = ~0U; 4153cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 4163cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// Operator bool: conversion of DiagnosticBuilder to bool always returns 4183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// true. This allows is to be used in boolean error contexts like: 4193cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// return Diag(...); 4203cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner operator bool() const { return true; } 4213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4223cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddString(const std::string &S) const { 4233cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 4243cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 4253cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsKind[NumArgs] = Diagnostic::ak_std_string; 4263cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsStr[NumArgs++] = S; 4273cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 4283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddTaggedVal(intptr_t V, Diagnostic::ArgumentKind Kind) const { 4303cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 4313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 4323cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsKind[NumArgs] = Kind; 4333cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsVal[NumArgs++] = V; 4340a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 4350a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddSourceRange(const SourceRange &R) const { 4373cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumRanges < 4383cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner sizeof(DiagObj->DiagRanges)/sizeof(DiagObj->DiagRanges[0]) && 4393cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 4403cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagRanges[NumRanges++] = &R; 4413cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 4424b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 4434b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor void AddCodeModificationHint(const CodeModificationHint &Hint) const { 4444b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor assert(NumCodeModificationHints < Diagnostic::MaxCodeModificationHints && 4454b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor "Too many code modification hints!"); 4464b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DiagObj->CodeModificationHints[NumCodeModificationHints++] = Hint; 4474b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 4483cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 4493cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4503cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4513cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const std::string &S) { 4523cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddString(S); 4533cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4543cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4553cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const char *Str) { 4583cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(Str), 4593cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_c_string); 4603cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4613cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4623cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, int I) { 4643cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_sint); 4653cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4663cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4673cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4683bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidisinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB,bool I) { 4693bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis DB.AddTaggedVal(I, Diagnostic::ak_sint); 4703bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis return DB; 4713bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis} 4723bf4a79712fb30dc27692ef2d4214ee7fa6681beArgyrios Kyrtzidis 4733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4743cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner unsigned I) { 4753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_uint); 4763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4773cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const IdentifierInfo *II) { 4813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(II), 4823cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_identifierinfo); 4833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const SourceRange &R) { 4883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddSourceRange(R); 4893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 4903cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 4914b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 4924b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregorinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 4934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint &Hint) { 4944b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor DB.AddCodeModificationHint(Hint); 4954b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DB; 4964b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor} 4973cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4983cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 4993cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Report - Issue the message to the client. DiagID is a member of the 5003cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diag::kind enum. This actually returns a new instance of DiagnosticBuilder 5013cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// which emits the diagnostics (through ProcessDiag) when it is destroyed. 5023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline DiagnosticBuilder Diagnostic::Report(FullSourceLoc Loc, unsigned DiagID){ 5033cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 5043cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagLoc = Loc; 5053cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagID = DiagID; 5063cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DiagnosticBuilder(this); 5073cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 5083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5093cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 5103cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticInfo 5113cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 5123cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5133cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticInfo - This is a little helper class (which is basically a smart 5144b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor/// pointer that forward info from Diagnostic) that allows clients to enquire 5153cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// about the currently in-flight diagnostic. 5163cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticInfo { 5173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const Diagnostic *DiagObj; 5183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerpublic: 5193cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticInfo(const Diagnostic *DO) : DiagObj(DO) {} 5203cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 5210a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const Diagnostic *getDiags() const { return DiagObj; } 522b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned getID() const { return DiagObj->CurDiagID; } 523b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner const FullSourceLoc &getLocation() const { return DiagObj->CurDiagLoc; } 52495d1ba492c3191f49392e53acbf878e39fc8ba0aChris Lattner 5250a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumArgs() const { return DiagObj->NumDiagArgs; } 5260a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 52773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgKind - Return the kind of the specified index. Based on the kind 52873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// of argument, the accessors below can be used to get the value. 5293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ArgumentKind getArgKind(unsigned Idx) const { 5303cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(Idx < getNumArgs() && "Argument index out of range!"); 5313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return (Diagnostic::ArgumentKind)DiagObj->DiagArgumentsKind[Idx]; 53273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 53373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 53473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgStdStr - Return the provided argument string specified by Idx. 53573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const std::string &getArgStdStr(unsigned Idx) const { 5363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_std_string && 5373cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 53873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return DiagObj->DiagArgumentsStr[Idx]; 53973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 5403cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 54173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgCStr - Return the specified C string argument. 54273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const char *getArgCStr(unsigned Idx) const { 5433cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_c_string && 5443cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 54573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return reinterpret_cast<const char*>(DiagObj->DiagArgumentsVal[Idx]); 5460a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 5470a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 54830bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgSInt - Return the specified signed integer argument. 54930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner int getArgSInt(unsigned Idx) const { 5503cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_sint && 5513cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 55230bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (int)DiagObj->DiagArgumentsVal[Idx]; 55330bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 5543cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 55530bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgUInt - Return the specified unsigned integer argument. 55630bc96544346bea42921cf6837e66cef80d664b4Chris Lattner unsigned getArgUInt(unsigned Idx) const { 5573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_uint && 5583cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 55930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (unsigned)DiagObj->DiagArgumentsVal[Idx]; 56030bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 56130bc96544346bea42921cf6837e66cef80d664b4Chris Lattner 56243b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner /// getArgIdentifier - Return the specified IdentifierInfo argument. 56343b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner const IdentifierInfo *getArgIdentifier(unsigned Idx) const { 5643cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_identifierinfo && 5653cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 5669634379265855f1628190e926d9aaf1fb4a5d90eChris Lattner return reinterpret_cast<IdentifierInfo*>(DiagObj->DiagArgumentsVal[Idx]); 56743b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner } 56843b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner 56922caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner /// getRawArg - Return the specified non-string argument in an opaque form. 57022caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner intptr_t getRawArg(unsigned Idx) const { 57122caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner assert(getArgKind(Idx) != Diagnostic::ak_std_string && 57222caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner "invalid argument accessor!"); 57322caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner return DiagObj->DiagArgumentsVal[Idx]; 57422caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner } 57522caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 57622caddc91d2f6186739c6b20ec58ed38cd68e595Chris Lattner 5770a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// getNumRanges - Return the number of source ranges associated with this 5780a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// diagnostic. 5790a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumRanges() const { 5800a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return DiagObj->NumDiagRanges; 5810a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 5820a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 5830a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange &getRange(unsigned Idx) const { 5840a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert(Idx < DiagObj->NumDiagRanges && "Invalid diagnostic range index!"); 5850a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return *DiagObj->DiagRanges[Idx]; 5860a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 587520987fc4e5e60c80bcce613b0f8813ffb2fdca0Chris Lattner 5884b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor unsigned getNumCodeModificationHints() const { 5894b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->NumCodeModificationHints; 5904b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 5914b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 5924b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint &getCodeModificationHint(unsigned Idx) const { 5934b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->CodeModificationHints[Idx]; 5944b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 5954b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 5964b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor const CodeModificationHint *getCodeModificationHints() const { 5974b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor return DiagObj->NumCodeModificationHints? 5984b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor &DiagObj->CodeModificationHints[0] : 0; 5994b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor } 6004b2d3f7bcc4df31157df443af1b80bcaa9b58bbaDouglas Gregor 601f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// FormatDiagnostic - Format this diagnostic into a string, substituting the 602f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// formal arguments into the %0 slots. The result is appended onto the Str 603f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// array. 604f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner void FormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const; 6055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6060a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 6075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DiagnosticClient - This is an abstract interface implemented by clients of 6085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the front-end, which formats and prints fully processed diagnostics. 6095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DiagnosticClient { 6105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 6115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~DiagnosticClient(); 612cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek 613cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// IncludeInDiagnosticCounts - This method (whose default implementation 614cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// returns true) indicates whether the diagnostics handled by this 615cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// DiagnosticClient should be included in the number of diagnostics 616cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek /// reported by Diagnostic. 617cabe66811fe43835b8c5a0854552768fc53261e3Ted Kremenek virtual bool IncludeInDiagnosticCounts() const; 6185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// HandleDiagnostic - Handle this diagnostic, reporting it to the user or 6205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// capturing it to a log as needed. 6210a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner virtual void HandleDiagnostic(Diagnostic::Level DiagLevel, 6220a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const DiagnosticInfo &Info) = 0; 6235f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 6245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 6265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 628