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authorMike Stump <mrs@apple.com>2009-02-19 22:01:56 +0000
committerMike Stump <mrs@apple.com>2009-02-19 22:01:56 +0000
commitb83d287bc7f47d36fb0751a481e2ef9308b37252 (patch)
treeed7d31e8981c0c922eaf3eb653f0573182275658 /lib/AST/ExprConstant.cpp
parentf084663ed01cbe382c700947908b4130fec0406a (diff)
Add enough checking to ensure that non-constant block literals don't
appear to be constant. I'll probably redo this and throw it all away later once we have codegen for BlockDeclRefExprs. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65070 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/ExprConstant.cpp')
-rw-r--r--lib/AST/ExprConstant.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/AST/ExprConstant.cpp b/lib/AST/ExprConstant.cpp
index 540a6377f2..51c581a708 100644
--- a/lib/AST/ExprConstant.cpp
+++ b/lib/AST/ExprConstant.cpp
@@ -260,7 +260,11 @@ public:
APValue VisitAddrLabelExpr(AddrLabelExpr *E)
{ return APValue(E, 0); }
APValue VisitCallExpr(CallExpr *E);
- APValue VisitBlockExpr(BlockExpr *E) { return APValue(E, 0); }
+ APValue VisitBlockExpr(BlockExpr *E) {
+ if (!E->hasBlockDeclRefExprs())
+ return APValue(E, 0);
+ return APValue();
+ }
APValue VisitConditionalOperator(ConditionalOperator *E);
};
} // end anonymous namespace