[cfe-commits] r149659 - in /cfe/trunk: include/clang/Basic/DiagnosticParseKinds.td test/SemaObjC/illegal-nonarc-bridged-cast.m
Ted Kremenek
kremenek at apple.com
Thu Feb 2 17:30:35 PST 2012
Author: kremenek
Date: Thu Feb 2 19:30:34 2012
New Revision: 149659
URL: http://llvm.org/viewvc/llvm-project?rev=149659&view=rev
Log:
Make error about using bridge casts in non-ARC mode a warning that is default mapped to an error. This is to ease the transition of large apps moving from non-ARC to ARC.
Modified:
cfe/trunk/include/clang/Basic/DiagnosticParseKinds.td
cfe/trunk/test/SemaObjC/illegal-nonarc-bridged-cast.m
Modified: cfe/trunk/include/clang/Basic/DiagnosticParseKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticParseKinds.td?rev=149659&r1=149658&r2=149659&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticParseKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticParseKinds.td Thu Feb 2 19:30:34 2012
@@ -330,8 +330,10 @@
let CategoryName = "ARC Parse Issue" in {
def err_arc_bridge_retain : Error<
"unknown cast annotation __bridge_retain; did you mean __bridge_retained?">;
-def err_arc_bridge_cast_nonarc : Error<
- "'%0' casts are only allowed when using ARC">;
+def err_arc_bridge_cast_nonarc : Warning<
+ "'%0' casts are only allowed when using ARC">,
+ InGroup<DiagGroup<"arc-bridge-casts-disallowed-in-nonarc">>,
+ DefaultError;
}
def err_objc_illegal_visibility_spec : Error<
Modified: cfe/trunk/test/SemaObjC/illegal-nonarc-bridged-cast.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/illegal-nonarc-bridged-cast.m?rev=149659&r1=149658&r2=149659&view=diff
==============================================================================
--- cfe/trunk/test/SemaObjC/illegal-nonarc-bridged-cast.m (original)
+++ cfe/trunk/test/SemaObjC/illegal-nonarc-bridged-cast.m Thu Feb 2 19:30:34 2012
@@ -35,3 +35,10 @@
id obj1 = (id)CFCreateSomething();
CFTypeRef cf1 = (CFTypeRef)CreateSomething();
}
+
+#pragma clang diagnostic ignored "-Warc-bridge-casts-disallowed-in-nonarc"
+
+void to_cf_ignored(id obj) {
+ CFTypeRef cf1 = (__bridge_retained CFTypeRef)CreateSomething(); // no-warning
+ CFTypeRef cf3 = (__bridge CFTypeRef)CreateSomething(); // no-warning
+}
More information about the cfe-commits
mailing list