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-rw-r--r--lib/CodeGen/CGBlocks.cpp3
-rw-r--r--test/CodeGen/blocks.c4
2 files changed, 6 insertions, 1 deletions
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index 8ab4a44f40..dee9d4ce9b 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -158,6 +158,8 @@ llvm::Value *CodeGenFunction::BuildBlockLiteralTmp(const BlockExpr *BE) {
BlockHasCopyDispose |= subBlockHasCopyDispose;
Elts[3] = Fn;
+ // FIXME: Don't use BlockHasCopyDispose, it is set more often then necessary, for
+ // example: { ^{ __block int i; ^{ i = 1; }(); }(); }
if (subBlockHasCopyDispose)
flags |= BLOCK_HAS_COPY_DISPOSE;
@@ -557,7 +559,6 @@ BlockModule::GetAddrOfGlobalBlock(const BlockExpr *BE, const char * n) {
subBlockHasCopyDispose);
assert(subBlockSize == BlockLiteralSize
&& "no imports allowed for global block");
- assert(!subBlockHasCopyDispose && "no imports allowed for global block");
// isa
LiteralFields[0] = getNSConcreteGlobalBlock();
diff --git a/test/CodeGen/blocks.c b/test/CodeGen/blocks.c
index c7fe3a91d2..39c5b06b17 100644
--- a/test/CodeGen/blocks.c
+++ b/test/CodeGen/blocks.c
@@ -22,5 +22,9 @@ void *P = ^{
void *Q = __func__;
};
+void (^test1)(void) = ^(void) {
+ __block int i;
+ ^ { i = 1; }();
+};
// RUN: true