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authorDouglas Gregor <dgregor@apple.com>2010-12-15 15:41:46 +0000
committerDouglas Gregor <dgregor@apple.com>2010-12-15 15:41:46 +0000
commitde43632a5951abf3f357e2f79dcddda4dc6ec8ff (patch)
tree4062ae1e036c9e7ae72cf1896c939d6923e0b7ca /test/SemaCXX/attr-nonnull.cpp
parentfb7b36327c4cd14c9454e0e9c26f8c44ba8207c0 (diff)
__attribute__((nonnull)) can apply to reference-to-pointer
parameters. Fixes <rdar://problem/8769025>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121864 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/SemaCXX/attr-nonnull.cpp')
-rw-r--r--test/SemaCXX/attr-nonnull.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/SemaCXX/attr-nonnull.cpp b/test/SemaCXX/attr-nonnull.cpp
index e5b5329ffc..19d6642eb5 100644
--- a/test/SemaCXX/attr-nonnull.cpp
+++ b/test/SemaCXX/attr-nonnull.cpp
@@ -16,3 +16,14 @@ void test(S s) {
s.g("", 0, ""); // expected-warning{{null passed}}
s.g(0, "", 0);
}
+
+namespace rdar8769025 {
+ __attribute__((nonnull)) void f0(int *&p);
+ __attribute__((nonnull)) void f1(int * const &p);
+ __attribute__((nonnull(2))) void f2(int i, int * const &p);
+
+ void test_f1() {
+ f1(0); // expected-warning{{null passed to a callee which requires a non-null argument}}
+ f2(0, 0); // expected-warning{{null passed to a callee which requires a non-null argument}}
+ }
+}