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Instantiation support for 'this' 

llvm-svn: 71886
This commit is contained in:
Anders Carlsson 2009-05-15 20:26:03 +00:00
parent 50574f5303
commit 1f911dce22
2 changed files with 20 additions and 0 deletions
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12
clang/lib/Sema/SemaTemplateInstantiateExpr.cpp
View File

@ -47,6 +47,7 @@ namespace {
OwningExprResult VisitUnresolvedDeclRefExpr(UnresolvedDeclRefExpr *E); OwningExprResult VisitUnresolvedDeclRefExpr(UnresolvedDeclRefExpr *E);
OwningExprResult VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); OwningExprResult VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E);
OwningExprResult VisitImplicitCastExpr(ImplicitCastExpr *E); OwningExprResult VisitImplicitCastExpr(ImplicitCastExpr *E);
OwningExprResult VisitCXXThisExpr(CXXThisExpr *E);
// Base case. I'm supposed to ignore this. // Base case. I'm supposed to ignore this.
Sema::OwningExprResult VisitStmt(Stmt *S) { Sema::OwningExprResult VisitStmt(Stmt *S) {
@ -418,6 +419,17 @@ Sema::OwningExprResult TemplateExprInstantiator::VisitImplicitCastExpr(
return SemaRef.Owned(ICE); return SemaRef.Owned(ICE);
} }
Sema::OwningExprResult
TemplateExprInstantiator::VisitCXXThisExpr(CXXThisExpr *E) {
QualType ThisType =
cast<CXXMethodDecl>(SemaRef.CurContext)->getThisType(SemaRef.Context);
CXXThisExpr *TE =
new (SemaRef.Context) CXXThisExpr(E->getLocStart(), ThisType);
return SemaRef.Owned(TE);
}
Sema::OwningExprResult Sema::OwningExprResult
Sema::InstantiateExpr(Expr *E, const TemplateArgumentList &TemplateArgs) { Sema::InstantiateExpr(Expr *E, const TemplateArgumentList &TemplateArgs) {
TemplateExprInstantiator Instantiator(*this, TemplateArgs); TemplateExprInstantiator Instantiator(*this, TemplateArgs);

8
clang/test/SemaTemplate/instantiate-function-1.cpp
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@ -75,3 +75,11 @@ struct ConvertibleToInt {
template struct X6<ConvertibleToInt, float, char>; template struct X6<ConvertibleToInt, float, char>;
template struct X6<bool, int, int*>; // expected-note{{instantiation}} template struct X6<bool, int, int*>; // expected-note{{instantiation}}
template <typename T> struct X7 {
void f() {
void *v = this;
}
};
template struct X7<int>;