Diagnostic.h revision 32b939b51b3cc5e4c4d61e31a59aa902de2525b8
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; 287a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek class SourceManager; 293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner class DiagnosticBuilder; 3043b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner class IdentifierInfo; 315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Import the diagnostic enums themselves. 335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer namespace diag { 34182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner class CustomDiagInfo; 35182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// diag::kind - All of the diagnostics that can be emitted by the frontend. 375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum kind { 385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define DIAG(ENUM,FLAGS,DESC) ENUM, 395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include "DiagnosticKinds.def" 400750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner NUM_BUILTIN_DIAGNOSTICS 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer }; 425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// Enum values that allow the client to map NOTEs, WARNINGs, and EXTENSIONs 445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// to either MAP_IGNORE (nothing), MAP_WARNING (emit a warning), MAP_ERROR 455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// (emit as an error), or MAP_DEFAULT (handle the default way). 465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer enum Mapping { 475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer MAP_DEFAULT = 0, //< Do not map this diagnostic. 485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer MAP_IGNORE = 1, //< Map this diagnostic to nothing, ignore it. 495f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer MAP_WARNING = 2, //< Map this diagnostic to a warning. 505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer MAP_ERROR = 3 //< Map this diagnostic to an error. 515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer }; 525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// Diagnostic - This concrete class is used by the front-end to report 555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// problems and issues. It massages the diagnostics (e.g. handling things like 565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// "report warnings as errors" and passes them off to the DiagnosticClient for 575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// reporting to the user. 585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass Diagnostic { 59182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnerpublic: 60182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// Level - The level of the diagnostic, after it has been through mapping. 61182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner enum Level { 6232b939b51b3cc5e4c4d61e31a59aa902de2525b8Chris Lattner Ignored, Note, Warning, Error 63182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner }; 64182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 65182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattnerprivate: 665b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner bool IgnoreAllWarnings; // Ignore all warnings: -w 675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool WarningsAsErrors; // Treat warnings like errors: 685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool WarnOnExtensions; // Enables warnings for gcc extensions: -pedantic. 695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool ErrorOnExtensions; // Error on extensions: -pedantic-errors. 702fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar bool SuppressSystemWarnings;// Suppress warnings in system headers. 71b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek DiagnosticClient *Client; 725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 735f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// DiagMappings - Mapping information for diagnostics. Mapping info is 745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// packed into two bits per diagnostic. 750750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner unsigned char DiagMappings[(diag::NUM_BUILTIN_DIAGNOSTICS+3)/4]; 765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// ErrorOccurred - This is set to true when an error is emitted, and is 785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// sticky. 795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool ErrorOccurred; 805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned NumDiagnostics; // Number of diagnostics reported 825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned NumErrors; // Number of diagnostics that are errors 83182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 84182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// CustomDiagInfo - Information for uniquing and looking up custom diags. 85182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner diag::CustomDiagInfo *CustomDiagInfo; 867bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber 875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 887bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber explicit Diagnostic(DiagnosticClient *client = 0); 89182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner ~Diagnostic(); 905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic characterization methods, used by a client to customize how 935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 942bf78fba7a37a42d4295999706053fdf4c9625e2Ted Kremenek 957bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber DiagnosticClient *getClient() { return Client; }; 967bfaaaecb3113f955db31e8d8a51acffd1bc0c27Nico Weber const DiagnosticClient *getClient() const { return Client; }; 97b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek 98b4398aa27da4d6919c3ae448d1ae66ba6cafc048Ted Kremenek void setClient(DiagnosticClient* client) { Client = client; } 995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1005b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// setIgnoreAllWarnings - When set to true, any unmapped warnings are 1015b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner /// ignored. If this and WarningsAsErrors are both set, then this one wins. 1025b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner void setIgnoreAllWarnings(bool Val) { IgnoreAllWarnings = Val; } 1035b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner bool getIgnoreAllWarnings() const { return IgnoreAllWarnings; } 1045b4681c8ef65808ec4d72ab6081efd24d53d4969Chris Lattner 1055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setWarningsAsErrors - When set to true, any warnings reported are issued 1065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// as errors. 1075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setWarningsAsErrors(bool Val) { WarningsAsErrors = Val; } 1085f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getWarningsAsErrors() const { return WarningsAsErrors; } 1095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setWarnOnExtensions - When set to true, issue warnings on GCC extensions, 1115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the equivalent of GCC's -pedantic. 1125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setWarnOnExtensions(bool Val) { WarnOnExtensions = Val; } 1135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getWarnOnExtensions() const { return WarnOnExtensions; } 1145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setErrorOnExtensions - When set to true issue errors for GCC extensions 1165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// instead of warnings. This is the equivalent to GCC's -pedantic-errors. 1175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setErrorOnExtensions(bool Val) { ErrorOnExtensions = Val; } 1185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool getErrorOnExtensions() const { return ErrorOnExtensions; } 1195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1202fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// setSuppressSystemWarnings - When set to true mask warnings that 1212fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar /// come from system headers. 1222fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar void setSuppressSystemWarnings(bool Val) { SuppressSystemWarnings = Val; } 1232fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar bool getSuppressSystemWarnings() const { return SuppressSystemWarnings; } 1242fe0997427d92388e66e7573f4b043e7ba285ef0Daniel Dunbar 1255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// setDiagnosticMapping - This allows the client to specify that certain 1265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// warnings are ignored. Only NOTEs, WARNINGs, and EXTENSIONs can be mapped. 1275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void setDiagnosticMapping(diag::kind Diag, diag::Mapping Map) { 1280750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner assert(Diag < diag::NUM_BUILTIN_DIAGNOSTICS && 1290750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner "Can only map builtin diagnostics"); 1300750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner assert(isBuiltinNoteWarningOrExtension(Diag) && "Cannot map errors!"); 1315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned char &Slot = DiagMappings[Diag/4]; 1325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned Bits = (Diag & 3)*2; 1335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Slot &= ~(3 << Bits); 1345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Slot |= Map << Bits; 1355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticMapping - Return the mapping currently set for the specified 1385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// diagnostic. 1395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer diag::Mapping getDiagnosticMapping(diag::kind Diag) const { 1405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer return (diag::Mapping)((DiagMappings[Diag/4] >> (Diag & 3)*2) & 3); 1415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer } 1425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer bool hasErrorOccurred() const { return ErrorOccurred; } 1445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumErrors() const { return NumErrors; } 1465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer unsigned getNumDiagnostics() const { return NumDiagnostics; } 1475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 148182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// getCustomDiagID - Return an ID for a diagnostic with the specified message 149182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// and level. If this is the first request for this diagnosic, it is 150182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner /// registered and created, otherwise the existing ID is returned. 151182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner unsigned getCustomDiagID(Level L, const char *Message); 152182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner 1535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer //===--------------------------------------------------------------------===// 1545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Diagnostic classification and reporting interfaces. 1555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // 1565f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDescription - Given a diagnostic ID, return a description of the 1585f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// issue. 1590a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const char *getDescription(unsigned DiagID) const; 1605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1610750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner /// isBuiltinNoteWarningOrExtension - Return true if the unmapped diagnostic 1620750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner /// level of the specified diagnostic ID is a Note, Warning, or Extension. 1630750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner /// Note that this only works on builtin diagnostics, not custom ones. 1640750618b0beacdc9b0a9e210a661e4746823ced7Chris Lattner static bool isBuiltinNoteWarningOrExtension(unsigned DiagID); 1655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getDiagnosticLevel - Based on the way the client configured the Diagnostic 1675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// object, classify the specified diagnostic ID into a Level, consumable by 1685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the DiagnosticClient. 1695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer Level getDiagnosticLevel(unsigned DiagID) const; 1705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1710a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 1725f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// Report - Issue the message to the client. DiagID is a member of the 1733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// diag::kind enum. This actually returns aninstance of DiagnosticBuilder 1740a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// which emits the diagnostics (through ProcessDiag) when it is destroyed. 1753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner inline DiagnosticBuilder Report(FullSourceLoc Pos, unsigned DiagID); 1760a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 1770a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerprivate: 1783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // This is private state used by DiagnosticBuilder. We put it here instead of 1793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner // in DiagnosticBuilder in order to keep DiagnosticBuilder a small lightweight 1800a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // object. This implementation choice means that we can only have one 1810a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic "in flight" at a time, but this seems to be a reasonable 1820a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // tradeoff to keep these objects small. Assertions verify that only one 1830a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // diagnostic is in flight at a time. 1843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class DiagnosticBuilder; 1850a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner friend class DiagnosticInfo; 186b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 187b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagLoc - This is the location of the current diagnostic that is in 188b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// flight. 189b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner FullSourceLoc CurDiagLoc; 1900a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 191b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagID - This is the ID of the current diagnostic that is in flight. 1923cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// This is set to ~0U when there is no diagnostic in flight. 193b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned CurDiagID; 194b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 19573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner enum { 19673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// MaxArguments - The maximum number of arguments we can hold. We currently 19773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// only support up to 10 arguments (%0-%9). A single diagnostic with more 19873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// than that almost certainly has to be simplified anyway. 19973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner MaxArguments = 10 20073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner }; 20173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 2023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// NumDiagArgs - This contains the number of entries in Arguments. 203730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner signed char NumDiagArgs; 204730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner /// NumRanges - This is the number of ranges in the DiagRanges array. 205730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner unsigned char NumDiagRanges; 206730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner 20773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsKind - This is an array of ArgumentKind::ArgumentKind enum 20873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// values, with one for each argument. This specifies whether the argument 20973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is in DiagArgumentsStr or in DiagArguments. 21073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner unsigned char DiagArgumentsKind[MaxArguments]; 21173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 21273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsStr - This holds the values of each string argument for the 21373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// current diagnostic. This value is only used when the corresponding 21473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// ArgumentKind is ak_std_string. 21573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner std::string DiagArgumentsStr[MaxArguments]; 21673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 21773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsVal - The values for the various substitution positions. This 21873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is used when the argument is not an std::string. The specific value is 21973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// mangled into an intptr_t and the intepretation depends on exactly what 22073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// sort of argument kind it is. 22173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner intptr_t DiagArgumentsVal[MaxArguments]; 22273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 2230a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// DiagRanges - The list of ranges added to this diagnostic. It currently 2240a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// only support 10 ranges, could easily be extended if needed. 2250a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange *DiagRanges[10]; 2260a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2270a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// ProcessDiag - This is the method used to report a diagnostic that is 2280a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// finally fully formed. 2293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void ProcessDiag(); 2300a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerpublic: 23173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner enum ArgumentKind { 23243b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner ak_std_string, // std::string 23343b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner ak_c_string, // const char * 23443b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner ak_sint, // int 23543b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner ak_uint, // unsigned 23643b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner ak_identifierinfo // IdentifierInfo 23773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner }; 2383cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 2393cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 2403cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 2413cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticBuilder 2423cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 2433cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 2443cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticBuilder - This is a little helper class used to produce 2453cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diagnostics. This is constructed by the Diagnostic::Report method, and 2463cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// allows insertion of extra information (arguments and source ranges) into the 2473cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// currently "in flight" diagnostic. When the temporary for the builder is 2483cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// destroyed, the diagnostic is issued. 2493cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// 2503cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Note that many of these will be created as temporary objects (many call 2513cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// sites), so we want them to be small and we never want their address taken. 2523cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// This ensures that compilers with somewhat reasonable optimizers will promote 2533cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// the common fields to registers, eliminating increments of the NumArgs field, 2543cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// for example. 2553cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticBuilder { 2563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner mutable Diagnostic *DiagObj; 2573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner mutable unsigned NumArgs, NumRanges; 25873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 2593cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void operator=(const DiagnosticBuilder&); // DO NOT IMPLEMENT 2603cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner friend class Diagnostic; 2613cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticBuilder(Diagnostic *diagObj) 2623cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner : DiagObj(diagObj), NumArgs(0), NumRanges(0) {} 2633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerpublic: 2640a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2650a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Copy constructor. When copied, this "takes" the diagnostic info from the 2660a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// input and neuters it. 2673cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagnosticBuilder(const DiagnosticBuilder &D) { 2680a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj = D.DiagObj; 2690a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner D.DiagObj = 0; 2700a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 2710a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2720a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Destructor - The dtor emits the diagnostic. 2733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner ~DiagnosticBuilder() { 2740a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // If DiagObj is null, then its soul was stolen by the copy ctor. 2753cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner if (DiagObj == 0) return; 2763cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 2770a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2783cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagArgs = NumArgs; 2793cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->NumDiagRanges = NumRanges; 2803cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 2813cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->ProcessDiag(); 2820a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2830a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // This diagnostic is no longer in flight. 2843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->CurDiagID = ~0U; 2853cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 2863cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 2873cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// Operator bool: conversion of DiagnosticBuilder to bool always returns 2883cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// true. This allows is to be used in boolean error contexts like: 2893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner /// return Diag(...); 2903cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner operator bool() const { return true; } 2913cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 2923cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddString(const std::string &S) const { 2933cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 2943cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 2953cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsKind[NumArgs] = Diagnostic::ak_std_string; 2963cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsStr[NumArgs++] = S; 2973cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 2983cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 2993cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddTaggedVal(intptr_t V, Diagnostic::ArgumentKind Kind) const { 3003cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumArgs < Diagnostic::MaxArguments && 3013cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 3023cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsKind[NumArgs] = Kind; 3033cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagArgumentsVal[NumArgs++] = V; 3040a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 3050a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 3063cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner void AddSourceRange(const SourceRange &R) const { 3073cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(NumRanges < 3083cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner sizeof(DiagObj->DiagRanges)/sizeof(DiagObj->DiagRanges[0]) && 3093cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "Too many arguments to diagnostic!"); 3103cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DiagObj->DiagRanges[NumRanges++] = &R; 3113cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner } 3123cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner}; 3133cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3143cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 3153cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const std::string &S) { 3163cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddString(S); 3173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 3183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 3193cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3203cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 3213cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const char *Str) { 3223cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(Str), 3233cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_c_string); 3243cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 3253cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 3263cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3273cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, int I) { 3283cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_sint); 3293cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 3303cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 3313cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3323cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 3333cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner unsigned I) { 3343cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(I, Diagnostic::ak_uint); 3353cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 3363cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 3373cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3383cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 3393cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const IdentifierInfo *II) { 3403cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddTaggedVal(reinterpret_cast<intptr_t>(II), 3413cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ak_identifierinfo); 3423cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 3433cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 3443cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3453cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline const DiagnosticBuilder &operator<<(const DiagnosticBuilder &DB, 3463cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const SourceRange &R) { 3473cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner DB.AddSourceRange(R); 3483cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DB; 3493cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 3503cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3513cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3523cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// Report - Issue the message to the client. DiagID is a member of the 3533cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// diag::kind enum. This actually returns a new instance of DiagnosticBuilder 3543cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// which emits the diagnostics (through ProcessDiag) when it is destroyed. 3553cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerinline DiagnosticBuilder Diagnostic::Report(FullSourceLoc Loc, unsigned DiagID){ 3563cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!"); 3573cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagLoc = Loc; 3583cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner CurDiagID = DiagID; 3593cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return DiagnosticBuilder(this); 3603cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner} 3613cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3623cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 3633cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner// DiagnosticInfo 3643cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner//===----------------------------------------------------------------------===// 3653cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3663cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// DiagnosticInfo - This is a little helper class (which is basically a smart 3673cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// pointer that forward info from Diagnostic) that allows clients ot enquire 3683cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner/// about the currently in-flight diagnostic. 3693cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerclass DiagnosticInfo { 3703cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner const Diagnostic *DiagObj; 3713cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattnerpublic: 3723cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner explicit DiagnosticInfo(const Diagnostic *DO) : DiagObj(DO) {} 3733cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 3740a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const Diagnostic *getDiags() const { return DiagObj; } 375b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned getID() const { return DiagObj->CurDiagID; } 376b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner const FullSourceLoc &getLocation() const { return DiagObj->CurDiagLoc; } 37795d1ba492c3191f49392e53acbf878e39fc8ba0aChris Lattner 3780a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumArgs() const { return DiagObj->NumDiagArgs; } 3790a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 38073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgKind - Return the kind of the specified index. Based on the kind 38173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// of argument, the accessors below can be used to get the value. 3823cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner Diagnostic::ArgumentKind getArgKind(unsigned Idx) const { 3833cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(Idx < getNumArgs() && "Argument index out of range!"); 3843cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner return (Diagnostic::ArgumentKind)DiagObj->DiagArgumentsKind[Idx]; 38573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 38673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 38773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgStdStr - Return the provided argument string specified by Idx. 38873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const std::string &getArgStdStr(unsigned Idx) const { 3893cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_std_string && 3903cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 39173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return DiagObj->DiagArgumentsStr[Idx]; 39273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 3933cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 39473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgCStr - Return the specified C string argument. 39573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const char *getArgCStr(unsigned Idx) const { 3963cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_c_string && 3973cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 39873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return reinterpret_cast<const char*>(DiagObj->DiagArgumentsVal[Idx]); 3990a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 4000a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 40130bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgSInt - Return the specified signed integer argument. 40230bc96544346bea42921cf6837e66cef80d664b4Chris Lattner int getArgSInt(unsigned Idx) const { 4033cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_sint && 4043cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 40530bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (int)DiagObj->DiagArgumentsVal[Idx]; 40630bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 4073cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner 40830bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgUInt - Return the specified unsigned integer argument. 40930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner unsigned getArgUInt(unsigned Idx) const { 4103cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_uint && 4113cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 41230bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (unsigned)DiagObj->DiagArgumentsVal[Idx]; 41330bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 41430bc96544346bea42921cf6837e66cef80d664b4Chris Lattner 41543b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner /// getArgIdentifier - Return the specified IdentifierInfo argument. 41643b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner const IdentifierInfo *getArgIdentifier(unsigned Idx) const { 4173cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner assert(getArgKind(Idx) == Diagnostic::ak_identifierinfo && 4183cbfe2c4159e0a219ae660d50625c013aa4afbd0Chris Lattner "invalid argument accessor!"); 4199634379265855f1628190e926d9aaf1fb4a5d90eChris Lattner return reinterpret_cast<IdentifierInfo*>(DiagObj->DiagArgumentsVal[Idx]); 42043b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner } 42143b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner 4220a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// getNumRanges - Return the number of source ranges associated with this 4230a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// diagnostic. 4240a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumRanges() const { 4250a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return DiagObj->NumDiagRanges; 4260a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 4270a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4280a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange &getRange(unsigned Idx) const { 4290a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert(Idx < DiagObj->NumDiagRanges && "Invalid diagnostic range index!"); 4300a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return *DiagObj->DiagRanges[Idx]; 4310a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 432520987fc4e5e60c80bcce613b0f8813ffb2fdca0Chris Lattner 4330a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 434f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// FormatDiagnostic - Format this diagnostic into a string, substituting the 435f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// formal arguments into the %0 slots. The result is appended onto the Str 436f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// array. 437f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner void FormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const; 4385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4390a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4400a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DiagnosticClient - This is an abstract interface implemented by clients of 4425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the front-end, which formats and prints fully processed diagnostics. 4435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DiagnosticClient { 4445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 4455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~DiagnosticClient(); 4465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// HandleDiagnostic - Handle this diagnostic, reporting it to the user or 4485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// capturing it to a log as needed. 4490a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner virtual void HandleDiagnostic(Diagnostic::Level DiagLevel, 4500a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const DiagnosticInfo &Info) = 0; 4515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 4545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 456