Diagnostic.h revision 730e0fdbbf9b315ef834074054ac55af3a4fcc0c
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; 290a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner class DiagnosticInfo; 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 { 62182745ae7892bca0842d9c023370ade5f8d1c6e8Chris Lattner Ignored, Note, Warning, Error, Fatal 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 1730a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// diag::kind enum. This actually returns a new instance of DiagnosticInfo 1740a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// which emits the diagnostics (through ProcessDiag) when it is destroyed. 1750a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner inline DiagnosticInfo Report(FullSourceLoc Pos, unsigned DiagID); 1760a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 1770a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerprivate: 1780a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // This is private state used by DiagnosticInfo. We put it here instead of 1790a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // in DiagnosticInfo in order to keep DiagnosticInfo a small light-weight 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. 1840a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner friend class DiagnosticInfo; 185b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 186b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagLoc - This is the location of the current diagnostic that is in 187b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// flight. 188b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner FullSourceLoc CurDiagLoc; 1890a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 190b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner /// CurDiagID - This is the ID of the current diagnostic that is in flight. 191b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned CurDiagID; 192b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner 19373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner enum { 19473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// MaxArguments - The maximum number of arguments we can hold. We currently 19573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// only support up to 10 arguments (%0-%9). A single diagnostic with more 19673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// than that almost certainly has to be simplified anyway. 19773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner MaxArguments = 10 19873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner }; 19973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 200730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner /// NumDiagArgs - This is set to -1 when no diag is in flight. Otherwise it 201730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner /// is the number of entries in Arguments. 202730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner signed char NumDiagArgs; 203730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner /// NumRanges - This is the number of ranges in the DiagRanges array. 204730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner unsigned char NumDiagRanges; 205730e0fdbbf9b315ef834074054ac55af3a4fcc0cChris Lattner 20673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsKind - This is an array of ArgumentKind::ArgumentKind enum 20773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// values, with one for each argument. This specifies whether the argument 20873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is in DiagArgumentsStr or in DiagArguments. 20973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner unsigned char DiagArgumentsKind[MaxArguments]; 21073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 21173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsStr - This holds the values of each string argument for the 21273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// current diagnostic. This value is only used when the corresponding 21373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// ArgumentKind is ak_std_string. 21473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner std::string DiagArgumentsStr[MaxArguments]; 21573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 21673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// DiagArgumentsVal - The values for the various substitution positions. This 21773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// is used when the argument is not an std::string. The specific value is 21873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// mangled into an intptr_t and the intepretation depends on exactly what 21973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// sort of argument kind it is. 22073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner intptr_t DiagArgumentsVal[MaxArguments]; 22173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 2220a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// DiagRanges - The list of ranges added to this diagnostic. It currently 2230a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// only support 10 ranges, could easily be extended if needed. 2240a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange *DiagRanges[10]; 2250a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2260a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// ProcessDiag - This is the method used to report a diagnostic that is 2270a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// finally fully formed. 2280a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner void ProcessDiag(const DiagnosticInfo &Info); 2290a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner}; 2300a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2310a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// DiagnosticInfo - This is a little helper class used to produce diagnostics. 2320a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// This is constructed with an ID and location, and then has some number of 2330a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// arguments (for %0 substitution) and SourceRanges added to it with the 2340a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// overloaded operator<<. Once it is destroyed, it emits the diagnostic with 2350a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// the accumulated information. 2360a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// 2370a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// Note that many of these will be created as temporary objects (many call 2380a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// sites), so we want them to be small to reduce stack space usage etc. For 2390a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// this reason, we stick state in the Diagnostic class, see the comment there 2400a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// for more info. 2410a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerclass DiagnosticInfo { 242520987fc4e5e60c80bcce613b0f8813ffb2fdca0Chris Lattner mutable Diagnostic *DiagObj; 2430a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner void operator=(const DiagnosticInfo&); // DO NOT IMPLEMENT 2440a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerpublic: 24573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner enum ArgumentKind { 24643b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner ak_std_string, // std::string 24743b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner ak_c_string, // const char * 24843b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner ak_sint, // int 24943b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner ak_uint, // unsigned 25043b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner ak_identifierinfo // IdentifierInfo 25173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner }; 25273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 25373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 254b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner DiagnosticInfo(Diagnostic *diagObj, FullSourceLoc Loc, unsigned DiagID) : 255b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner DiagObj(diagObj) { 256aabb54e1ee8e2c2ef89e7c5cbbb9a89872e96f67Chris Lattner if (DiagObj == 0) return; 2570a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert(DiagObj->NumDiagArgs == -1 && 2580a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner "Multiple diagnostics in flight at once!"); 2590a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj->NumDiagArgs = DiagObj->NumDiagRanges = 0; 260b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner DiagObj->CurDiagLoc = Loc; 261b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner DiagObj->CurDiagID = DiagID; 2620a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 2630a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2640a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Copy constructor. When copied, this "takes" the diagnostic info from the 2650a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// input and neuters it. 266520987fc4e5e60c80bcce613b0f8813ffb2fdca0Chris Lattner DiagnosticInfo(const DiagnosticInfo &D) { 2670a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj = D.DiagObj; 2680a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner D.DiagObj = 0; 2690a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 2700a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2710a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// Destructor - The dtor emits the diagnostic. 2720a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner ~DiagnosticInfo() { 2730a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // If DiagObj is null, then its soul was stolen by the copy ctor. 2740a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner if (!DiagObj) return; 2750a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2760a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj->ProcessDiag(*this); 2770a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2780a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner // This diagnostic is no longer in flight. 2790a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj->NumDiagArgs = -1; 2800a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 2810a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2820a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const Diagnostic *getDiags() const { return DiagObj; } 283b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner unsigned getID() const { return DiagObj->CurDiagID; } 284b7fc3b87d065041a10eaa0603d738df21ff7af3aChris Lattner const FullSourceLoc &getLocation() const { return DiagObj->CurDiagLoc; } 28595d1ba492c3191f49392e53acbf878e39fc8ba0aChris Lattner 28695d1ba492c3191f49392e53acbf878e39fc8ba0aChris Lattner /// Operator bool: conversion of DiagnosticInfo to bool always returns true. 28795d1ba492c3191f49392e53acbf878e39fc8ba0aChris Lattner /// This allows is to be used in boolean error contexts like: 28895d1ba492c3191f49392e53acbf878e39fc8ba0aChris Lattner /// return Diag(...); 28995d1ba492c3191f49392e53acbf878e39fc8ba0aChris Lattner operator bool() const { return true; } 2900a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 2910a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumArgs() const { return DiagObj->NumDiagArgs; } 2920a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 29373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 29473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgKind - Return the kind of the specified index. Based on the kind 29573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// of argument, the accessors below can be used to get the value. 29673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner ArgumentKind getArgKind(unsigned Idx) const { 2970a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert((signed char)Idx < DiagObj->NumDiagArgs && 29873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner "Argument index out of range!"); 29973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return (ArgumentKind)DiagObj->DiagArgumentsKind[Idx]; 30073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 30173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 30273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgStdStr - Return the provided argument string specified by Idx. 30373d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const std::string &getArgStdStr(unsigned Idx) const { 30473d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner assert(getArgKind(Idx) == ak_std_string && "invalid argument accessor!"); 30573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return DiagObj->DiagArgumentsStr[Idx]; 30673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 30773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 30873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner /// getArgCStr - Return the specified C string argument. 30973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner const char *getArgCStr(unsigned Idx) const { 31073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner assert(getArgKind(Idx) == ak_c_string && "invalid argument accessor!"); 31173d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner return reinterpret_cast<const char*>(DiagObj->DiagArgumentsVal[Idx]); 3120a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 3130a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 31430bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgSInt - Return the specified signed integer argument. 31530bc96544346bea42921cf6837e66cef80d664b4Chris Lattner int getArgSInt(unsigned Idx) const { 31630bc96544346bea42921cf6837e66cef80d664b4Chris Lattner assert(getArgKind(Idx) == ak_sint && "invalid argument accessor!"); 31730bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (int)DiagObj->DiagArgumentsVal[Idx]; 31830bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 31930bc96544346bea42921cf6837e66cef80d664b4Chris Lattner 32030bc96544346bea42921cf6837e66cef80d664b4Chris Lattner /// getArgUInt - Return the specified unsigned integer argument. 32130bc96544346bea42921cf6837e66cef80d664b4Chris Lattner unsigned getArgUInt(unsigned Idx) const { 32230bc96544346bea42921cf6837e66cef80d664b4Chris Lattner assert(getArgKind(Idx) == ak_uint && "invalid argument accessor!"); 32330bc96544346bea42921cf6837e66cef80d664b4Chris Lattner return (unsigned)DiagObj->DiagArgumentsVal[Idx]; 32430bc96544346bea42921cf6837e66cef80d664b4Chris Lattner } 32530bc96544346bea42921cf6837e66cef80d664b4Chris Lattner 32643b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner /// getArgIdentifier - Return the specified IdentifierInfo argument. 32743b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner const IdentifierInfo *getArgIdentifier(unsigned Idx) const { 32843b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner assert(getArgKind(Idx) == ak_identifierinfo &&"invalid argument accessor!"); 32943b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner return reinterpret_cast<const IdentifierInfo*>( 33043b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner DiagObj->DiagArgumentsVal[Idx]); 33143b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner } 33243b628cd47ecdc3caf640d79b3ad7ecef0f2c285Chris Lattner 3330a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// getNumRanges - Return the number of source ranges associated with this 3340a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner /// diagnostic. 3350a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner unsigned getNumRanges() const { 3360a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return DiagObj->NumDiagRanges; 3370a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 3380a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 3390a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const SourceRange &getRange(unsigned Idx) const { 3400a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert(Idx < DiagObj->NumDiagRanges && "Invalid diagnostic range index!"); 3410a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner return *DiagObj->DiagRanges[Idx]; 3420a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 343520987fc4e5e60c80bcce613b0f8813ffb2fdca0Chris Lattner 3442cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner void AddString(const std::string &S) const { 34573d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner assert((unsigned)DiagObj->NumDiagArgs < Diagnostic::MaxArguments && 34673d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner "Too many arguments to diagnostic!"); 34773d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner DiagObj->DiagArgumentsKind[DiagObj->NumDiagArgs] = ak_std_string; 34873d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner DiagObj->DiagArgumentsStr[DiagObj->NumDiagArgs++] = S; 34973d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner } 35073d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner 3512cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner void AddTaggedVal(intptr_t V, ArgumentKind Kind) const { 35273d2a1b05bb04ab0136af374ddaa5d4602d4c939Chris Lattner assert((unsigned)DiagObj->NumDiagArgs < Diagnostic::MaxArguments && 3530a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner "Too many arguments to diagnostic!"); 3542cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner DiagObj->DiagArgumentsKind[DiagObj->NumDiagArgs] = Kind; 3552cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner DiagObj->DiagArgumentsVal[DiagObj->NumDiagArgs++] = V; 3560a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner } 3570a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 3582cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner void AddSourceRange(const SourceRange &R) const { 3590a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner assert((unsigned)DiagObj->NumDiagArgs < 3600a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner sizeof(DiagObj->DiagRanges)/sizeof(DiagObj->DiagRanges[0]) && 3610a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner "Too many arguments to diagnostic!"); 3620a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner DiagObj->DiagRanges[DiagObj->NumDiagRanges++] = &R; 3632cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner } 3640a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 365f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// FormatDiagnostic - Format this diagnostic into a string, substituting the 366f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// formal arguments into the %0 slots. The result is appended onto the Str 367f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner /// array. 368f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner void FormatDiagnostic(llvm::SmallVectorImpl<char> &OutStr) const; 3695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 3705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 3712cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattnerinline const DiagnosticInfo &operator<<(const DiagnosticInfo &DI, 3722cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner const std::string &S) { 3732cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner DI.AddString(S); 3742cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner return DI; 3752cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner} 3762cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner 3772cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattnerinline const DiagnosticInfo &operator<<(const DiagnosticInfo &DI, 3782cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner const char *Str) { 3792cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner DI.AddTaggedVal(reinterpret_cast<intptr_t>(Str), DiagnosticInfo::ak_c_string); 3802cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner return DI; 3812cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner} 3822cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner 3832cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattnerinline const DiagnosticInfo &operator<<(const DiagnosticInfo &DI, int I) { 3842cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner DI.AddTaggedVal(I, DiagnosticInfo::ak_sint); 3852cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner return DI; 3862cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner} 3872cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner 3882cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattnerinline const DiagnosticInfo &operator<<(const DiagnosticInfo &DI, unsigned I) { 3892cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner DI.AddTaggedVal(I, DiagnosticInfo::ak_uint); 3902cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner return DI; 3912cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner} 3922cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner 3932cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattnerinline const DiagnosticInfo &operator<<(const DiagnosticInfo &DI, 3942cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner const IdentifierInfo *II){ 3952cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner DI.AddTaggedVal(reinterpret_cast<intptr_t>(II), 3962cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner DiagnosticInfo::ak_identifierinfo); 3972cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner return DI; 3982cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner} 3992cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner 4002cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattnerinline const DiagnosticInfo &operator<<(const DiagnosticInfo &DI, 4012cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner const SourceRange &R) { 4022cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner DI.AddSourceRange(R); 4032cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner return DI; 4042cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner} 4052cb836eb16afea6a7e07109bdec37e85c44d7bd7Chris Lattner 4060a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4070a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// Report - Issue the message to the client. DiagID is a member of the 4080a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// diag::kind enum. This actually returns a new instance of DiagnosticInfo 4090a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner/// which emits the diagnostics (through ProcessDiag) when it is destroyed. 4100a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattnerinline DiagnosticInfo Diagnostic::Report(FullSourceLoc Pos, unsigned DiagID) { 411f4c839657742b823cea1a95b18422f1ba74d3dddChris Lattner return DiagnosticInfo(this, Pos, DiagID); 4120a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner} 4130a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4140a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner 4155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// DiagnosticClient - This is an abstract interface implemented by clients of 4165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// the front-end, which formats and prints fully processed diagnostics. 4175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerclass DiagnosticClient { 4185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerpublic: 4195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer virtual ~DiagnosticClient(); 4205f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4215f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// HandleDiagnostic - Handle this diagnostic, reporting it to the user or 4225f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// capturing it to a log as needed. 4230a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner virtual void HandleDiagnostic(Diagnostic::Level DiagLevel, 4240a14eee528a901c16f0e288fbc10a3abc1660d87Chris Lattner const DiagnosticInfo &Info) = 0; 4255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 4265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 4285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 4295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 430