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authorFariborz Jahanian <fjahanian@apple.com>2012-03-05 19:34:00 +0000
committerFariborz Jahanian <fjahanian@apple.com>2012-03-05 19:34:00 +0000
commitabf9d908cce6ffe2ee7b739d98fc7344a4f9fe3b (patch)
tree78ff3c89d85ee81fc80ef1962d1c9add5b2e6b6a /include/clang/Basic
parenta187c5cc7cbc4931ef488374648348de5c057aee (diff)
patch to optionally warn for block implementations without explicit
return types that return non-void values. // rdar://10735698 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152047 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic')
-rw-r--r--include/clang/Basic/DiagnosticSemaKinds.td4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index 5d3ff2a4af..816956051c 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -4953,6 +4953,10 @@ def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks"
" or pick a deployment target that supports them">;
def err_block_returning_array_function : Error<
"block cannot return %select{array|function}0 type %1">;
+def warn_block_missing_return_type : Warning<
+ "block literal is missing explicit return type and "
+ "returns non-void values">,
+ InGroup<DiagGroup<"block-missing-explicit-return-type">>, DefaultIgnore;
// Builtin annotation string.
def err_builtin_annotation_not_string_constant : Error<