summaryrefslogtreecommitdiffstats
path: root/test/Sema/warn-sizeof-arrayarg.c
diff options
context:
space:
mode:
authordim <dim@FreeBSD.org>2011-07-17 15:40:56 +0000
committerdim <dim@FreeBSD.org>2011-07-17 15:40:56 +0000
commit611ba3ea3300b71eb95dc4e45f20eee5dddd32e1 (patch)
tree2097d084eb235c0b12c0bff3445f4ec7bbaa8a12 /test/Sema/warn-sizeof-arrayarg.c
parentc49018d9cce52d8c9f34b44865ec3ba8e89a1488 (diff)
downloadFreeBSD-src-611ba3ea3300b71eb95dc4e45f20eee5dddd32e1.zip
FreeBSD-src-611ba3ea3300b71eb95dc4e45f20eee5dddd32e1.tar.gz
Vendor import of clang trunk r135360:
http://llvm.org/svn/llvm-project/cfe/trunk@135360
Diffstat (limited to 'test/Sema/warn-sizeof-arrayarg.c')
-rw-r--r--test/Sema/warn-sizeof-arrayarg.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Sema/warn-sizeof-arrayarg.c b/test/Sema/warn-sizeof-arrayarg.c
new file mode 100644
index 0000000..ba8a5fa
--- /dev/null
+++ b/test/Sema/warn-sizeof-arrayarg.c
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+typedef int Arr[10];
+
+typedef int trungl_int;
+
+void f(int a[10], Arr arr) { // \
+// expected-note {{declared here}} \
+// expected-note {{declared here}} \
+// expected-note {{declared here}} \
+// expected-note {{declared here}}
+
+ /* Should warn. */
+ (void)sizeof(a); // \
+ // expected-warning{{sizeof on array function parameter will return size of 'int *' instead of 'int [10]'}}
+ (void)sizeof((((a)))); // \
+ // expected-warning{{sizeof on array function parameter will return size of 'int *' instead of 'int [10]'}}
+ (void)sizeof a; // \
+ // expected-warning{{sizeof on array function parameter will return size of 'int *' instead of 'int [10]'}}
+ (void)sizeof arr; // \
+ // expected-warning{{sizeof on array function parameter will return size of 'int *' instead of 'Arr' (aka 'int [10]')}}
+
+ /* Shouldn't warn. */
+ int b[10];
+ (void)sizeof b;
+ Arr brr;
+ (void)sizeof brr;
+ (void)sizeof(Arr);
+ (void)sizeof(int);
+}
OpenPOWER on IntegriCloud