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authorRichard Trieu <rtrieu@google.com>2014-09-30 23:04:37 +0000
committerRichard Trieu <rtrieu@google.com>2014-09-30 23:04:37 +0000
commit9f8509f70d0cdec5cb1f4c69a0f218db1a2966d3 (patch)
tree1ef7693d20ed1aab18b105141e0fc24f8d78d3b3 /clang/lib/Sema
parentfd8631798970c5b527ec2ad071fe1582e5146ab5 (diff)
downloadbcm5719-llvm-9f8509f70d0cdec5cb1f4c69a0f218db1a2966d3.tar.gz
bcm5719-llvm-9f8509f70d0cdec5cb1f4c69a0f218db1a2966d3.zip
Update -Wuninitialized to be stricter on CK_NoOp casts.
llvm-svn: 218715
Diffstat (limited to 'clang/lib/Sema')
-rw-r--r--clang/lib/Sema/SemaDecl.cpp15
1 files changed, 10 insertions, 5 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 9203df3fe5b..a3227aa2960 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -8404,8 +8404,7 @@ namespace {
}
void VisitImplicitCastExpr(ImplicitCastExpr *E) {
- if (E->getCastKind() == CK_LValueToRValue ||
- (isRecordType && E->getCastKind() == CK_NoOp)) {
+ if (E->getCastKind() == CK_LValueToRValue) {
HandleValue(E->getSubExpr());
return;
}
@@ -8473,9 +8472,15 @@ namespace {
void VisitCXXConstructExpr(CXXConstructExpr *E) {
if (E->getConstructor()->isCopyConstructor()) {
- if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E->getArg(0))) {
- HandleDeclRefExpr(DRE);
- }
+ Expr *ArgExpr = E->getArg(0);
+ if (InitListExpr *ILE = dyn_cast<InitListExpr>(ArgExpr))
+ if (ILE->getNumInits() == 1)
+ ArgExpr = ILE->getInit(0);
+ if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(ArgExpr))
+ if (ICE->getCastKind() == CK_NoOp)
+ ArgExpr = ICE->getSubExpr();
+ HandleValue(ArgExpr);
+ return;
}
Inherited::VisitCXXConstructExpr(E);
}
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