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authorJeffrey Yasskin <jyasskin@google.com>2010-12-23 01:01:28 +0000
committerJeffrey Yasskin <jyasskin@google.com>2010-12-23 01:01:28 +0000
commitc6ed729f669044f5072a49d79041f455d971ece3 (patch)
treef501fa12e90e8eca94f333e4d8d5cd3771815b73 /lib/AST/ExprConstant.cpp
parent34c2f8c8a16226f757947bf08c5f799d99c9ac1e (diff)
Change all self assignments X=X to (void)X, so that we can turn on a
new gcc warning that complains on self-assignments and self-initializations. Fix one bug found by the warning, in which one clang::OverloadCandidate constructor failed to initialize its FunctionTemplate member. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122459 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/ExprConstant.cpp')
-rw-r--r--lib/AST/ExprConstant.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index 7c350d417b..8797880411 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -2515,7 +2515,7 @@ bool Expr::HasSideEffects(ASTContext &Ctx) const {
APSInt Expr::EvaluateAsInt(ASTContext &Ctx) const {
EvalResult EvalResult;
bool Result = Evaluate(EvalResult, Ctx);
- Result = Result;
+ (void)Result;
assert(Result && "Could not evaluate expression");
assert(EvalResult.Val.isInt() && "Expression did not evaluate to integer");