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authorDouglas Gregor <dgregor@apple.com>2009-11-23 12:27:39 +0000
committerDouglas Gregor <dgregor@apple.com>2009-11-23 12:27:39 +0000
commit7edfb69ae192d9c1f5b1f32af30130f34f98386e (patch)
treef4199e39fde91baf468aa42521660478abe53eca /lib/Sema/SemaOverload.cpp
parent3ebd75399112dd9ad1c96ee5e7c59df580378cc8 (diff)
Do not mark declarations as used when performing overload resolution. Fixes PR5541
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89652 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaOverload.cpp')
-rw-r--r--lib/Sema/SemaOverload.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index 8a009e57f6..7366ec978b 100644
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -2240,6 +2240,9 @@ Sema::AddOverloadCandidate(FunctionDecl *Function,
if (!CandidateSet.isNewCandidate(Function))
return;
+ // Overload resolution is always an unevaluated context.
+ EnterExpressionEvaluationContext Unevaluated(*this, Action::Unevaluated);
+
if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(Function)){
// C++ [class.copy]p3:
// A member function template is never instantiated to perform the copy
@@ -2416,6 +2419,9 @@ Sema::AddMethodCandidate(CXXMethodDecl *Method, Expr *Object,
if (!CandidateSet.isNewCandidate(Method))
return;
+ // Overload resolution is always an unevaluated context.
+ EnterExpressionEvaluationContext Unevaluated(*this, Action::Unevaluated);
+
// Add this candidate
CandidateSet.push_back(OverloadCandidate());
OverloadCandidate& Candidate = CandidateSet.back();
@@ -2588,6 +2594,9 @@ Sema::AddConversionCandidate(CXXConversionDecl *Conversion,
if (!CandidateSet.isNewCandidate(Conversion))
return;
+ // Overload resolution is always an unevaluated context.
+ EnterExpressionEvaluationContext Unevaluated(*this, Action::Unevaluated);
+
// Add this candidate
CandidateSet.push_back(OverloadCandidate());
OverloadCandidate& Candidate = CandidateSet.back();
@@ -2712,6 +2721,9 @@ void Sema::AddSurrogateCandidate(CXXConversionDecl *Conversion,
if (!CandidateSet.isNewCandidate(Conversion))
return;
+ // Overload resolution is always an unevaluated context.
+ EnterExpressionEvaluationContext Unevaluated(*this, Action::Unevaluated);
+
CandidateSet.push_back(OverloadCandidate());
OverloadCandidate& Candidate = CandidateSet.back();
Candidate.Function = 0;
@@ -2877,6 +2889,9 @@ void Sema::AddBuiltinCandidate(QualType ResultTy, QualType *ParamTys,
OverloadCandidateSet& CandidateSet,
bool IsAssignmentOperator,
unsigned NumContextualBoolArguments) {
+ // Overload resolution is always an unevaluated context.
+ EnterExpressionEvaluationContext Unevaluated(*this, Action::Unevaluated);
+
// Add this candidate
CandidateSet.push_back(OverloadCandidate());
OverloadCandidate& Candidate = CandidateSet.back();