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Properly match instantiations of member function templates to the function templates from which they were instantiated 

llvm-svn: 82969
This commit is contained in:
Douglas Gregor 2009-09-28 06:34:35 +00:00
parent e0c5313493
commit 14d1bf4361
1 changed files with 16 additions and 0 deletions
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16
clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
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@ -1222,6 +1222,19 @@ static bool isInstantiationOf(ClassTemplateDecl *Pattern,
return false;
}
static bool isInstantiationOf(FunctionTemplateDecl *Pattern,
FunctionTemplateDecl *Instance) {
Pattern = Pattern->getCanonicalDecl();
do {
Instance = Instance->getCanonicalDecl();
if (Pattern == Instance) return true;
Instance = Instance->getInstantiatedFromMemberTemplate();
} while (Instance);
return false;
}
static bool isInstantiationOf(CXXRecordDecl *Pattern,
CXXRecordDecl *Instance) {
Pattern = Pattern->getCanonicalDecl();
@ -1309,6 +1322,9 @@ static bool isInstantiationOf(ASTContext &Ctx, NamedDecl *D, Decl *Other) {
if (ClassTemplateDecl *Temp = dyn_cast<ClassTemplateDecl>(Other))
return isInstantiationOf(cast<ClassTemplateDecl>(D), Temp);
if (FunctionTemplateDecl *Temp = dyn_cast<FunctionTemplateDecl>(Other))
return isInstantiationOf(cast<FunctionTemplateDecl>(D), Temp);
if (FieldDecl *Field = dyn_cast<FieldDecl>(Other)) {
if (!Field->getDeclName()) {
// This is an unnamed field.