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simplify reference handling. 

llvm-svn: 49325
This commit is contained in:
Chris Lattner 2008-04-07 06:52:53 +00:00
parent 49af6a4beb
commit 7460fd297d
2 changed files with 1 additions and 18 deletions
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17
clang/lib/AST/ASTContext.cpp
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@ -1468,23 +1468,6 @@ bool ASTContext::pointerTypesAreCompatible(QualType lhs, QualType rhs) {
return typesAreCompatible(ltype, rtype);
}
// C++ 5.17p6: When the left operand of an assignment operator denotes a
// reference to T, the operation assigns to the object of type T denoted by the
// reference.
bool ASTContext::referenceTypesAreCompatible(QualType lhs, QualType rhs) {
QualType ltype = lhs;
if (lhs->isReferenceType())
ltype = cast<ReferenceType>(lhs.getCanonicalType())->getPointeeType();
QualType rtype = rhs;
if (rhs->isReferenceType())
rtype = cast<ReferenceType>(rhs.getCanonicalType())->getPointeeType();
return typesAreCompatible(ltype, rtype);
}
bool ASTContext::functionTypesAreCompatible(QualType lhs, QualType rhs) {
const FunctionType *lbase = cast<FunctionType>(lhs.getCanonicalType());
const FunctionType *rbase = cast<FunctionType>(rhs.getCanonicalType());

2
clang/lib/Sema/SemaExpr.cpp
View File

@ -1179,7 +1179,7 @@ Sema::CheckAssignmentConstraints(QualType lhsType, QualType rhsType) {
return Compatible; // Common case: fast path an exact match.
if (lhsType->isReferenceType() || rhsType->isReferenceType()) {
if (Context.referenceTypesAreCompatible(lhsType, rhsType))
if (Context.typesAreCompatible(lhsType, rhsType))
return Compatible;
return Incompatible;
}