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Functions can be lvalues in C++, but not modifiable lvalues 

llvm-svn: 57941
This commit is contained in:
Douglas Gregor 2008-10-22 00:03:08 +00:00
parent cf4607fcce
commit 293a3c6778
1 changed files with 7 additions and 1 deletions
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8
clang/lib/AST/Expr.cpp
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@ -422,7 +422,13 @@ Expr::isModifiableLvalueResult Expr::isModifiableLvalue(ASTContext &Ctx) const {
isLvalueResult lvalResult = isLvalue(Ctx);
switch (lvalResult) {
case LV_Valid: break;
case LV_Valid:
// C++ 3.10p11: Functions cannot be modified, but pointers to
// functions can be modifiable.
if (Ctx.getLangOptions().CPlusPlus && TR->isFunctionType())
return MLV_NotObjectType;
break;
case LV_NotObjectType: return MLV_NotObjectType;
case LV_IncompleteVoidType: return MLV_IncompleteVoidType;
case LV_DuplicateVectorComponents: return MLV_DuplicateVectorComponents;