r320239 - Revert r320230 to fix buildbots.
Richard Trieu via cfe-commits
cfe-commits at lists.llvm.org
Fri Dec 8 19:02:21 PST 2017
Author: rtrieu
Date: Fri Dec 8 19:02:21 2017
New Revision: 320239
URL: http://llvm.org/viewvc/llvm-project?rev=320239&view=rev
Log:
Revert r320230 to fix buildbots.
Modified:
cfe/trunk/include/clang/AST/Decl.h
cfe/trunk/include/clang/AST/ODRHash.h
cfe/trunk/include/clang/Basic/DiagnosticSerializationKinds.td
cfe/trunk/include/clang/Serialization/ASTReader.h
cfe/trunk/lib/AST/Decl.cpp
cfe/trunk/lib/AST/ODRHash.cpp
cfe/trunk/lib/Serialization/ASTReader.cpp
cfe/trunk/lib/Serialization/ASTReaderDecl.cpp
cfe/trunk/lib/Serialization/ASTWriterDecl.cpp
cfe/trunk/test/Modules/odr_hash.cpp
Modified: cfe/trunk/include/clang/AST/Decl.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Decl.h?rev=320239&r1=320238&r2=320239&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/Decl.h (original)
+++ cfe/trunk/include/clang/AST/Decl.h Fri Dec 8 19:02:21 2017
@@ -1760,11 +1760,6 @@ protected:
unsigned IsCopyDeductionCandidate : 1;
private:
-
- /// Store the ODRHash after first calculation.
- unsigned HasODRHash : 1;
- unsigned ODRHash;
-
/// \brief End part of this FunctionDecl's source range.
///
/// We could compute the full range in getSourceRange(). However, when we're
@@ -1847,9 +1842,8 @@ protected:
IsExplicitlyDefaulted(false), HasImplicitReturnZero(false),
IsLateTemplateParsed(false), IsConstexpr(isConstexprSpecified),
InstantiationIsPending(false), UsesSEHTry(false), HasSkippedBody(false),
- WillHaveBody(false), IsCopyDeductionCandidate(false), HasODRHash(false),
- ODRHash(0), EndRangeLoc(NameInfo.getEndLoc()),
- DNLoc(NameInfo.getInfo()) {}
+ WillHaveBody(false), IsCopyDeductionCandidate(false),
+ EndRangeLoc(NameInfo.getEndLoc()), DNLoc(NameInfo.getInfo()) {}
using redeclarable_base = Redeclarable<FunctionDecl>;
@@ -2449,10 +2443,6 @@ public:
/// returns 0.
unsigned getMemoryFunctionKind() const;
- /// \brief Returns ODRHash of the function. This value is calculated and
- /// stored on first call, then the stored value returned on the other calls.
- unsigned getODRHash();
-
// Implement isa/cast/dyncast/etc.
static bool classof(const Decl *D) { return classofKind(D->getKind()); }
static bool classofKind(Kind K) {
Modified: cfe/trunk/include/clang/AST/ODRHash.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/ODRHash.h?rev=320239&r1=320238&r2=320239&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/ODRHash.h (original)
+++ cfe/trunk/include/clang/AST/ODRHash.h Fri Dec 8 19:02:21 2017
@@ -53,10 +53,6 @@ public:
// more information than the AddDecl class.
void AddCXXRecordDecl(const CXXRecordDecl *Record);
- // Use this for ODR checking functions between modules. This method compares
- // more information than the AddDecl class.
- void AddFunctionDecl(const FunctionDecl *Function);
-
// Process SubDecls of the main Decl. This method calls the DeclVisitor
// while AddDecl does not.
void AddSubDecl(const Decl *D);
Modified: cfe/trunk/include/clang/Basic/DiagnosticSerializationKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticSerializationKinds.td?rev=320239&r1=320238&r2=320239&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticSerializationKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticSerializationKinds.td Fri Dec 8 19:02:21 2017
@@ -270,29 +270,6 @@ def note_module_odr_violation_mismatch_d
"friend function %2|"
"}1">;
-def err_module_odr_violation_function : Error<
- "%q0 has different definitions in different modules; "
- "%select{definition in module '%2'|defined here}1 "
- "first difference is "
- "%select{"
- "return type is %4|"
- "%ordinal4 parameter with name %5|"
- "%ordinal4 parameter with type %5%select{| decayed from %7}6|"
- "%ordinal4 parameter with%select{out|}5 a default argument|"
- "%ordinal4 parameter with a default argument|"
- "function body"
- "}3">;
-
-def note_module_odr_violation_function : Note<"but in '%0' found "
- "%select{"
- "different return type %2|"
- "%ordinal2 parameter with name %3|"
- "%ordinal2 parameter with type %3%select{| decayed from %5}4|"
- "%ordinal2 parameter with%select{out|}3 a default argument|"
- "%ordinal2 parameter with a different default argument|"
- "a different body"
- "}1">;
-
def err_module_odr_violation_mismatch_decl_unknown : Error<
"%q0 %select{with definition in module '%2'|defined here}1 has different "
"definitions in different modules; first difference is this "
Modified: cfe/trunk/include/clang/Serialization/ASTReader.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Serialization/ASTReader.h?rev=320239&r1=320238&r2=320239&view=diff
==============================================================================
--- cfe/trunk/include/clang/Serialization/ASTReader.h (original)
+++ cfe/trunk/include/clang/Serialization/ASTReader.h Fri Dec 8 19:02:21 2017
@@ -1092,10 +1092,6 @@ private:
llvm::SmallDenseMap<CXXRecordDecl *, llvm::SmallVector<DataPointers, 2>, 2>
PendingOdrMergeFailures;
- /// \brief Function definitions in which we found an ODR violation.
- llvm::SmallDenseMap<FunctionDecl *, llvm::SmallVector<FunctionDecl *, 2>, 2>
- PendingFunctionOdrMergeFailures;
-
/// \brief DeclContexts in which we have diagnosed an ODR violation.
llvm::SmallPtrSet<DeclContext*, 2> DiagnosedOdrMergeFailures;
Modified: cfe/trunk/lib/AST/Decl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Decl.cpp?rev=320239&r1=320238&r2=320239&view=diff
==============================================================================
--- cfe/trunk/lib/AST/Decl.cpp (original)
+++ cfe/trunk/lib/AST/Decl.cpp Fri Dec 8 19:02:21 2017
@@ -26,7 +26,6 @@
#include "clang/AST/Expr.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ExternalASTSource.h"
-#include "clang/AST/ODRHash.h"
#include "clang/AST/PrettyPrinter.h"
#include "clang/AST/Redeclarable.h"
#include "clang/AST/Stmt.h"
@@ -3602,25 +3601,6 @@ unsigned FunctionDecl::getMemoryFunction
return 0;
}
-unsigned FunctionDecl::getODRHash() {
- if (HasODRHash)
- return ODRHash;
-
- if (FunctionDecl *Definition = getDefinition()) {
- if (Definition != this) {
- HasODRHash = true;
- ODRHash = Definition->getODRHash();
- return ODRHash;
- }
- }
-
- class ODRHash Hash;
- Hash.AddFunctionDecl(this);
- HasODRHash = true;
- ODRHash = Hash.CalculateHash();
- return ODRHash;
-}
-
//===----------------------------------------------------------------------===//
// FieldDecl Implementation
//===----------------------------------------------------------------------===//
Modified: cfe/trunk/lib/AST/ODRHash.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/ODRHash.cpp?rev=320239&r1=320238&r2=320239&view=diff
==============================================================================
--- cfe/trunk/lib/AST/ODRHash.cpp (original)
+++ cfe/trunk/lib/AST/ODRHash.cpp Fri Dec 8 19:02:21 2017
@@ -466,36 +466,6 @@ void ODRHash::AddCXXRecordDecl(const CXX
}
}
-void ODRHash::AddFunctionDecl(const FunctionDecl *Function) {
- assert(Function && "Expecting non-null pointer.");
-
- // Skip hashing these kinds of function.
- if (Function->isImplicit()) return;
- if (Function->isDefaulted()) return;
- if (Function->isDeleted()) return;
- if (!Function->hasBody()) return;
- if (!Function->getBody()) return;
-
- // Skip functions that are specializations or in specialization context.
- const DeclContext *DC = Function;
- while (DC) {
- if (isa<ClassTemplateSpecializationDecl>(DC)) return;
- if (auto *F = dyn_cast<FunctionDecl>(DC))
- if (F->isFunctionTemplateSpecialization()) return;
- DC = DC->getParent();
- }
-
- AddDecl(Function);
-
- AddQualType(Function->getReturnType());
-
- ID.AddInteger(Function->param_size());
- for (auto Param : Function->parameters())
- AddSubDecl(Param);
-
- AddStmt(Function->getBody());
-}
-
void ODRHash::AddDecl(const Decl *D) {
assert(D && "Expecting non-null pointer.");
auto Result = DeclMap.insert(std::make_pair(D, DeclMap.size()));
Modified: cfe/trunk/lib/Serialization/ASTReader.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=320239&r1=320238&r2=320239&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReader.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReader.cpp Fri Dec 8 19:02:21 2017
@@ -9235,16 +9235,8 @@ void ASTReader::finishPendingActions() {
const FunctionDecl *Defn = nullptr;
if (!getContext().getLangOpts().Modules || !FD->hasBody(Defn)) {
FD->setLazyBody(PB->second);
- } else {
- auto *NonConstDefn = const_cast<FunctionDecl*>(Defn);
- mergeDefinitionVisibility(NonConstDefn, FD);
-
- if (!FD->isLateTemplateParsed() &&
- !NonConstDefn->isLateTemplateParsed() &&
- FD->getODRHash() != NonConstDefn->getODRHash()) {
- PendingFunctionOdrMergeFailures[FD].push_back(NonConstDefn);
- }
- }
+ } else
+ mergeDefinitionVisibility(const_cast<FunctionDecl*>(Defn), FD);
continue;
}
@@ -9261,8 +9253,7 @@ void ASTReader::finishPendingActions() {
}
void ASTReader::diagnoseOdrViolations() {
- if (PendingOdrMergeFailures.empty() && PendingOdrMergeChecks.empty() &&
- PendingFunctionOdrMergeFailures.empty())
+ if (PendingOdrMergeFailures.empty() && PendingOdrMergeChecks.empty())
return;
// Trigger the import of the full definition of each class that had any
@@ -9284,20 +9275,6 @@ void ASTReader::diagnoseOdrViolations()
}
}
- // Trigger the import of functions.
- auto FunctionOdrMergeFailures = std::move(PendingFunctionOdrMergeFailures);
- PendingFunctionOdrMergeFailures.clear();
- for (auto &Merge : FunctionOdrMergeFailures) {
- Merge.first->buildLookup();
- Merge.first->decls_begin();
- Merge.first->getBody();
- for (auto &FD : Merge.second) {
- FD->buildLookup();
- FD->decls_begin();
- FD->getBody();
- }
- }
-
// For each declaration from a merged context, check that the canonical
// definition of that context also contains a declaration of the same
// entity.
@@ -9380,35 +9357,13 @@ void ASTReader::diagnoseOdrViolations()
}
}
- if (OdrMergeFailures.empty() && FunctionOdrMergeFailures.empty())
+ if (OdrMergeFailures.empty())
return;
// Ensure we don't accidentally recursively enter deserialization while
// we're producing our diagnostics.
Deserializing RecursionGuard(this);
- // Common code for hashing helpers.
- ODRHash Hash;
- auto ComputeQualTypeODRHash = [&Hash](QualType Ty) {
- Hash.clear();
- Hash.AddQualType(Ty);
- return Hash.CalculateHash();
- };
-
- auto ComputeODRHash = [&Hash](const Stmt *S) {
- assert(S);
- Hash.clear();
- Hash.AddStmt(S);
- return Hash.CalculateHash();
- };
-
- auto ComputeSubDeclODRHash = [&Hash](const Decl *D) {
- assert(D);
- Hash.clear();
- Hash.AddSubDecl(D);
- return Hash.CalculateHash();
- };
-
// Issue any pending ODR-failure diagnostics.
for (auto &Merge : OdrMergeFailures) {
// If we've already pointed out a specific problem with this class, don't
@@ -9456,6 +9411,13 @@ void ASTReader::diagnoseOdrViolations()
<< SecondModule << Range << DiffType;
};
+ ODRHash Hash;
+ auto ComputeQualTypeODRHash = [&Hash](QualType Ty) {
+ Hash.clear();
+ Hash.AddQualType(Ty);
+ return Hash.CalculateHash();
+ };
+
unsigned FirstNumBases = FirstDD->NumBases;
unsigned FirstNumVBases = FirstDD->NumVBases;
unsigned SecondNumBases = SecondDD->NumBases;
@@ -9558,12 +9520,14 @@ void ASTReader::diagnoseOdrViolations()
if (FirstTemplate && SecondTemplate) {
DeclHashes FirstTemplateHashes;
DeclHashes SecondTemplateHashes;
+ ODRHash Hash;
auto PopulateTemplateParameterHashs =
- [&ComputeSubDeclODRHash](DeclHashes &Hashes,
- const ClassTemplateDecl *TD) {
+ [&Hash](DeclHashes &Hashes, const ClassTemplateDecl *TD) {
for (auto *D : TD->getTemplateParameters()->asArray()) {
- Hashes.emplace_back(D, ComputeSubDeclODRHash(D));
+ Hash.clear();
+ Hash.AddSubDecl(D);
+ Hashes.emplace_back(D, Hash.CalculateHash());
}
};
@@ -9732,15 +9696,18 @@ void ASTReader::diagnoseOdrViolations()
DeclHashes FirstHashes;
DeclHashes SecondHashes;
+ ODRHash Hash;
- auto PopulateHashes = [&ComputeSubDeclODRHash, FirstRecord](
- DeclHashes &Hashes, CXXRecordDecl *Record) {
+ auto PopulateHashes = [&Hash, FirstRecord](DeclHashes &Hashes,
+ CXXRecordDecl *Record) {
for (auto *D : Record->decls()) {
// Due to decl merging, the first CXXRecordDecl is the parent of
// Decls in both records.
if (!ODRHash::isWhitelistedDecl(D, FirstRecord))
continue;
- Hashes.emplace_back(D, ComputeSubDeclODRHash(D));
+ Hash.clear();
+ Hash.AddSubDecl(D);
+ Hashes.emplace_back(D, Hash.CalculateHash());
}
};
PopulateHashes(FirstHashes, FirstRecord);
@@ -9934,6 +9901,19 @@ void ASTReader::diagnoseOdrViolations()
<< SecondModule << Range << DiffType;
};
+ auto ComputeODRHash = [&Hash](const Stmt* S) {
+ assert(S);
+ Hash.clear();
+ Hash.AddStmt(S);
+ return Hash.CalculateHash();
+ };
+
+ auto ComputeQualTypeODRHash = [&Hash](QualType Ty) {
+ Hash.clear();
+ Hash.AddQualType(Ty);
+ return Hash.CalculateHash();
+ };
+
switch (FirstDiffType) {
case Other:
case EndOfClass:
@@ -10508,160 +10488,6 @@ void ASTReader::diagnoseOdrViolations()
<< Merge.first;
}
}
-
- // Issue ODR failures diagnostics for functions.
- for (auto &Merge : FunctionOdrMergeFailures) {
- enum ODRFunctionDifference {
- ReturnType,
- ParameterName,
- ParameterType,
- ParameterSingleDefaultArgument,
- ParameterDifferentDefaultArgument,
- FunctionBody,
- };
-
- FunctionDecl *FirstFunction = Merge.first;
- std::string FirstModule = getOwningModuleNameForDiagnostic(FirstFunction);
-
- bool Diagnosed = false;
- for (auto &SecondFunction : Merge.second) {
-
- if (FirstFunction == SecondFunction)
- continue;
-
- std::string SecondModule =
- getOwningModuleNameForDiagnostic(SecondFunction);
-
- auto ODRDiagError = [FirstFunction, &FirstModule,
- this](SourceLocation Loc, SourceRange Range,
- ODRFunctionDifference DiffType) {
- return Diag(Loc, diag::err_module_odr_violation_function)
- << FirstFunction << FirstModule.empty() << FirstModule << Range
- << DiffType;
- };
- auto ODRDiagNote = [&SecondModule, this](SourceLocation Loc,
- SourceRange Range,
- ODRFunctionDifference DiffType) {
- return Diag(Loc, diag::note_module_odr_violation_function)
- << SecondModule << Range << DiffType;
- };
-
- if (ComputeQualTypeODRHash(FirstFunction->getReturnType()) !=
- ComputeQualTypeODRHash(SecondFunction->getReturnType())) {
- ODRDiagError(FirstFunction->getReturnTypeSourceRange().getBegin(),
- FirstFunction->getReturnTypeSourceRange(), ReturnType)
- << FirstFunction->getReturnType();
- ODRDiagNote(SecondFunction->getReturnTypeSourceRange().getBegin(),
- SecondFunction->getReturnTypeSourceRange(), ReturnType)
- << SecondFunction->getReturnType();
- Diagnosed = true;
- break;
- }
-
- assert(FirstFunction->param_size() == SecondFunction->param_size() &&
- "Merged functions with different number of parameters");
-
- auto ParamSize = FirstFunction->param_size();
- bool ParameterMismatch = false;
- for (unsigned I = 0; I < ParamSize; ++I) {
- auto *FirstParam = FirstFunction->getParamDecl(I);
- auto *SecondParam = SecondFunction->getParamDecl(I);
-
- assert(getContext().hasSameType(FirstParam->getType(),
- SecondParam->getType()) &&
- "Merged function has different parameter types.");
-
- if (FirstParam->getDeclName() != SecondParam->getDeclName()) {
- ODRDiagError(FirstParam->getLocation(), FirstParam->getSourceRange(),
- ParameterName)
- << I + 1 << FirstParam->getDeclName();
- ODRDiagNote(SecondParam->getLocation(), SecondParam->getSourceRange(),
- ParameterName)
- << I + 1 << SecondParam->getDeclName();
- ParameterMismatch = true;
- break;
- };
-
- QualType FirstParamType = FirstParam->getType();
- QualType SecondParamType = SecondParam->getType();
- if (FirstParamType != SecondParamType &&
- ComputeQualTypeODRHash(FirstParamType) !=
- ComputeQualTypeODRHash(SecondParamType)) {
- if (const DecayedType *ParamDecayedType =
- FirstParamType->getAs<DecayedType>()) {
- ODRDiagError(FirstParam->getLocation(),
- FirstParam->getSourceRange(), ParameterType)
- << (I + 1) << FirstParamType << true
- << ParamDecayedType->getOriginalType();
- } else {
- ODRDiagError(FirstParam->getLocation(),
- FirstParam->getSourceRange(), ParameterType)
- << (I + 1) << FirstParamType << false;
- }
-
- if (const DecayedType *ParamDecayedType =
- SecondParamType->getAs<DecayedType>()) {
- ODRDiagNote(SecondParam->getLocation(),
- SecondParam->getSourceRange(), ParameterType)
- << (I + 1) << SecondParamType << true
- << ParamDecayedType->getOriginalType();
- } else {
- ODRDiagNote(SecondParam->getLocation(),
- SecondParam->getSourceRange(), ParameterType)
- << (I + 1) << SecondParamType << false;
- }
- ParameterMismatch = true;
- break;
- }
-
- const Expr *FirstInit = FirstParam->getInit();
- const Expr *SecondInit = SecondParam->getInit();
- if ((FirstInit == nullptr) != (SecondInit == nullptr)) {
- ODRDiagError(FirstParam->getLocation(), FirstParam->getSourceRange(),
- ParameterSingleDefaultArgument)
- << (I + 1) << (FirstInit == nullptr)
- << (FirstInit ? FirstInit->getSourceRange() : SourceRange());
- ODRDiagNote(SecondParam->getLocation(), SecondParam->getSourceRange(),
- ParameterSingleDefaultArgument)
- << (I + 1) << (SecondInit == nullptr)
- << (SecondInit ? SecondInit->getSourceRange() : SourceRange());
- ParameterMismatch = true;
- break;
- }
-
- if (FirstInit && SecondInit &&
- ComputeODRHash(FirstInit) != ComputeODRHash(SecondInit)) {
- ODRDiagError(FirstParam->getLocation(), FirstParam->getSourceRange(),
- ParameterDifferentDefaultArgument)
- << (I + 1) << FirstInit->getSourceRange();
- ODRDiagNote(SecondParam->getLocation(), SecondParam->getSourceRange(),
- ParameterDifferentDefaultArgument)
- << (I + 1) << SecondInit->getSourceRange();
- ParameterMismatch = true;
- break;
- }
-
- assert(ComputeSubDeclODRHash(FirstParam) ==
- ComputeSubDeclODRHash(SecondParam) &&
- "Undiagnosed parameter difference.");
- }
-
- if (ParameterMismatch) {
- Diagnosed = true;
- break;
- }
-
- // If no error has been generated before now, assume the problem is in
- // the body and generate a message.
- ODRDiagError(FirstFunction->getLocation(),
- FirstFunction->getSourceRange(), FunctionBody);
- ODRDiagNote(SecondFunction->getLocation(),
- SecondFunction->getSourceRange(), FunctionBody);
- Diagnosed = true;
- break;
- }
- assert(Diagnosed && "Unable to emit ODR diagnostic.");
- }
}
void ASTReader::StartedDeserializing() {
Modified: cfe/trunk/lib/Serialization/ASTReaderDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReaderDecl.cpp?rev=320239&r1=320238&r2=320239&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReaderDecl.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReaderDecl.cpp Fri Dec 8 19:02:21 2017
@@ -796,9 +796,6 @@ void ASTDeclReader::VisitFunctionDecl(Fu
FD->setCachedLinkage(Linkage(Record.readInt()));
FD->EndRangeLoc = ReadSourceLocation();
- FD->ODRHash = Record.readInt();
- FD->HasODRHash = true;
-
switch ((FunctionDecl::TemplatedKind)Record.readInt()) {
case FunctionDecl::TK_NonTemplate:
mergeRedeclarable(FD, Redecl);
Modified: cfe/trunk/lib/Serialization/ASTWriterDecl.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTWriterDecl.cpp?rev=320239&r1=320238&r2=320239&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTWriterDecl.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTWriterDecl.cpp Fri Dec 8 19:02:21 2017
@@ -538,8 +538,6 @@ void ASTDeclWriter::VisitFunctionDecl(Fu
Record.push_back(D->getLinkageInternal());
Record.AddSourceLocation(D->getLocEnd());
- Record.push_back(D->getODRHash());
-
Record.push_back(D->getTemplatedKind());
switch (D->getTemplatedKind()) {
case FunctionDecl::TK_NonTemplate:
@@ -2076,7 +2074,6 @@ void ASTWriter::WriteDeclAbbrevs() {
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // LateParsed
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LocEnd
- Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // ODRHash
Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // TemplateKind
// This Array slurps the rest of the record. Fortunately we want to encode
// (nearly) all the remaining (variable number of) fields in the same way.
Modified: cfe/trunk/test/Modules/odr_hash.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/odr_hash.cpp?rev=320239&r1=320238&r2=320239&view=diff
==============================================================================
--- cfe/trunk/test/Modules/odr_hash.cpp (original)
+++ cfe/trunk/test/Modules/odr_hash.cpp Fri Dec 8 19:02:21 2017
@@ -557,11 +557,11 @@ S10 s10;
#if defined(FIRST)
struct S11 {
- void A(int x);
+ void A(int x) {}
};
#elif defined(SECOND)
struct S11 {
- void A(int y);
+ void A(int y) {}
};
#else
S11 s11;
@@ -571,11 +571,11 @@ S11 s11;
#if defined(FIRST)
struct S12 {
- void A(int x);
+ void A(int x) {}
};
#elif defined(SECOND)
struct S12 {
- void A(int x = 1);
+ void A(int x = 1) {}
};
#else
S12 s12;
@@ -585,11 +585,11 @@ S12 s12;
#if defined(FIRST)
struct S13 {
- void A(int x = 1 + 0);
+ void A(int x = 1 + 0) {}
};
#elif defined(SECOND)
struct S13 {
- void A(int x = 1);
+ void A(int x = 1) {}
};
#else
S13 s13;
@@ -599,11 +599,11 @@ S13 s13;
#if defined(FIRST)
struct S14 {
- void A(int x[2]);
+ void A(int x[2]) {}
};
#elif defined(SECOND)
struct S14 {
- void A(int x[3]);
+ void A(int x[3]) {}
};
#else
S14 s14;
@@ -2751,14 +2751,14 @@ namespace DefaultArguments {
template <typename T>
struct S {
struct R {
- void foo(T x = 0);
+ void foo(T x = 0) {}
};
};
#elif defined(SECOND)
template <typename T>
struct S {
struct R {
- void foo(T x = 1);
+ void foo(T x = 1) {}
};
};
#else
@@ -2771,13 +2771,13 @@ void run() {
#if defined(FIRST)
template <typename alpha> struct Bravo {
- void charlie(bool delta = false);
+ void charlie(bool delta = false) {}
};
typedef Bravo<char> echo;
echo foxtrot;
#elif defined(SECOND)
template <typename alpha> struct Bravo {
- void charlie(bool delta = (false));
+ void charlie(bool delta = (false)) {}
};
typedef Bravo<char> echo;
echo foxtrot;
@@ -2788,142 +2788,6 @@ Bravo<char> golf;
#endif
} // namespace DefaultArguments
-namespace FunctionDecl {
-#if defined(FIRST)
-struct S1 {};
-S1 s1a;
-#elif defined(SECOND)
-struct S1 {};
-#else
-S1 s1;
-#endif
-
-#if defined(FIRST)
-struct S2 {
- S2() = default;
-};
-S2 s2a = S2();
-#elif defined(SECOND)
-struct S2 {
- S2() = default;
-};
-#else
-S2 s2;
-#endif
-
-#if defined(FIRST)
-struct S3 {
- S3() = delete;
-};
-S3* s3c;
-#elif defined(SECOND)
-struct S3 {
- S3() = delete;
-};
-#else
-S3* s3;
-#endif
-
-#if defined(FIRST) || defined(SECOND)
-int F1(int x, float y = 2.7) { return 1; }
-#else
-int I1 = F1(1);
-#endif
-
-#if defined(FIRST)
-int F2() { return 1; }
-#elif defined(SECOND)
-double F2() { return 1; }
-#else
-int I2 = F2();
-// expected-error at -1 {{call to 'F2' is ambiguous}}
-// expected-note at first.h:* {{candidate function}}
-// expected-note at second.h:* {{candidate function}}
-#endif
-
-#if defined(FIRST)
-int F3(float) { return 1; }
-#elif defined(SECOND)
-int F3(double) { return 1; }
-#else
-int I3 = F3(1);
-// expected-error at -1 {{call to 'F3' is ambiguous}}
-// expected-note at first.h:* {{candidate function}}
-// expected-note at second.h:* {{candidate function}}
-#endif
-
-#if defined(FIRST)
-int F4(int x) { return 1; }
-#elif defined(SECOND)
-int F4(int y) { return 1; }
-#else
-int I4 = F4(1);
-// expected-error at second.h:* {{'FunctionDecl::F4' has different definitions in different modules; definition in module 'SecondModule' first difference is 1st parameter with name 'y'}}
-// expected-note at first.h:* {{but in 'FirstModule' found 1st parameter with name 'x'}}
-#endif
-
-#if defined(FIRST)
-int F5(int x) { return 1; }
-#elif defined(SECOND)
-int F5(int x = 1) { return 1; }
-#else
-int I5 = F6(1);
-// expected-error at second.h:* {{'FunctionDecl::F5' has different definitions in different modules; definition in module 'SecondModule' first difference is 1st parameter without a default argument}}
-// expected-note at first.h:* {{but in 'FirstModule' found 1st parameter with a default argument}}
-#endif
-
-#if defined(FIRST)
-int F6(int x = 2) { return 1; }
-#elif defined(SECOND)
-int F6(int x = 1) { return 1; }
-#else
-int I6 = F6(1);
-// expected-error at second.h:* {{'FunctionDecl::F6' has different definitions in different modules; definition in module 'SecondModule' first difference is 1st parameter with a default argument}}
-// expected-note at first.h:* {{but in 'FirstModule' found 1st parameter with a different default argument}}
-#endif
-
-using I = int;
-#if defined(FIRST)
-I F7() { return 0; }
-#elif defined(SECOND)
-int F7() { return 0; }
-#else
-int I7 = F7();
-// expected-error at second.h:* {{'FunctionDecl::F7' has different definitions in different modules; definition in module 'SecondModule' first difference is return type is 'int'}}
-// expected-note at first.h:* {{but in 'FirstModule' found different return type 'FunctionDecl::I' (aka 'int')}}
-#endif
-
-#if defined(FIRST)
-int F8(int) { return 0; }
-#elif defined(SECOND)
-int F8(I) { return 0; }
-#else
-int I8 = F8(1);
-// expected-error at second.h:* {{'FunctionDecl::F8' has different definitions in different modules; definition in module 'SecondModule' first difference is 1st parameter with type 'FunctionDecl::I' (aka 'int')}}
-// expected-note at first.h:* {{but in 'FirstModule' found 1st parameter with type 'int'}}
-#endif
-
-#if defined(FIRST)
-int F9(int[1]) { return 0; }
-#elif defined(SECOND)
-int F9(int[2]) { return 0; }
-#else
-int I9 = F9(nullptr);
-// expected-error at second.h:* {{'FunctionDecl::F9' has different definitions in different modules; definition in module 'SecondModule' first difference is 1st parameter with type 'int *' decayed from 'int [2]'}}
-// expected-note at first.h:* {{but in 'FirstModule' found 1st parameter with type 'int *' decayed from 'int [1]'}}
-#endif
-
-#if defined(FIRST)
-int F10() { return 1; }
-#elif defined(SECOND)
-int F10() { return 2; }
-#else
-int I10 = F10();
-#endif
-// expected-error at second.h:* {{'FunctionDecl::F10' has different definitions in different modules; definition in module 'SecondModule' first difference is function body}}
-// expected-note at first.h:* {{but in 'FirstModule' found a different body}}
-} // namespace FunctionDecl
-
// Keep macros contained to one file.
#ifdef FIRST
#undef FIRST
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