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authorFariborz Jahanian <fjahanian@apple.com>2010-09-27 19:05:51 +0000
committerFariborz Jahanian <fjahanian@apple.com>2010-09-27 19:05:51 +0000
commitcb67d7b7c22be6dfc93a2eed3f27b43e7dda0e3f (patch)
treed0baf2804035148aa4e177542089cf905801265c /clang/test/SemaObjC
parent415a7a6fec10d45de07c56ba693523d173028324 (diff)
downloadbcm5719-llvm-cb67d7b7c22be6dfc93a2eed3f27b43e7dda0e3f.tar.gz
bcm5719-llvm-cb67d7b7c22be6dfc93a2eed3f27b43e7dda0e3f.zip
Issue warning for trivial cases of nonnull attributes
(on functions with no pointer arguments) but only when the attribute has not been coming from a macro instantiation in a header file. Fixes first part of radar 6857843. llvm-svn: 114860
Diffstat (limited to 'clang/test/SemaObjC')
-rw-r--r--clang/test/SemaObjC/nonnull.h2
-rw-r--r--clang/test/SemaObjC/nonnull.m7
2 files changed, 7 insertions, 2 deletions
diff --git a/clang/test/SemaObjC/nonnull.h b/clang/test/SemaObjC/nonnull.h
new file mode 100644
index 00000000000..f5a038f5adf
--- /dev/null
+++ b/clang/test/SemaObjC/nonnull.h
@@ -0,0 +1,2 @@
+// rdar: //6857843
+#define NONNULL_ATTR __attribute__((nonnull))
diff --git a/clang/test/SemaObjC/nonnull.m b/clang/test/SemaObjC/nonnull.m
index 282fd21a140..cbafc37e8ec 100644
--- a/clang/test/SemaObjC/nonnull.m
+++ b/clang/test/SemaObjC/nonnull.m
@@ -1,8 +1,11 @@
+#include "nonnull.h"
+
// RUN: %clang_cc1 -fblocks -fsyntax-only -verify %s
@class NSObject;
-int f1(int x) __attribute__((nonnull)); //no-warning
+NONNULL_ATTR
+int f1(int x); // no warning
int f2(int *x) __attribute__ ((nonnull (1)));
int f3(int *x) __attribute__ ((nonnull (0))); // expected-error {{'nonnull' attribute parameter 1 is out of bounds}}
int f4(int *x, int *y) __attribute__ ((nonnull (1,2)));
@@ -44,4 +47,4 @@ foo (int i1, int i2, int i3, void (^cp1)(), void (^cp2)(), void (^cp3)())
func7((NSObject*) 0); // no-warning
}
-void func5(int) __attribute__((nonnull)); // no-warning
+void func5(int) NONNULL_ATTR; // no warning
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