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authorMartin Sebor <msebor@redhat.com>2019-02-22 16:21:07 +0000
committerMartin Sebor <msebor@gcc.gnu.org>2019-02-22 09:21:07 -0700
commitd228ac9ae52cc33ea572da89f325f8aeebd9eb32 (patch)
treeba496ddbccc7a4356d627cfc517a013707594fb4 /gcc
parentf14322806253059eb49011c2cfdbae4c85ad47e4 (diff)
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Wbuiltin-declaration-mismatch-12.c: New test.
gcc/testsuite/ChangeLog: * gcc.dg/Wbuiltin-declaration-mismatch-12.c: New test. From-SVN: r269120
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/Wbuiltin-declaration-mismatch-12.c8
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5b27144..cb653e3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2019-02-22 Martin Sebor <msebor@redhat.com>
+
+ * gcc.dg/Wbuiltin-declaration-mismatch-12.c: New test.
+
2019-02-22 H.J. Lu <hongjiu.lu@intel.com>
Hongtao Liu <hongtao.liu@intel.com>
Sunil K Pandey <sunil.k.pandey@intel.com>
diff --git a/gcc/testsuite/gcc.dg/Wbuiltin-declaration-mismatch-12.c b/gcc/testsuite/gcc.dg/Wbuiltin-declaration-mismatch-12.c
new file mode 100644
index 0000000..6bf9762
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wbuiltin-declaration-mismatch-12.c
@@ -0,0 +1,8 @@
+/* Verify that declaring the __clear_cache and __builtin_prefetch
+ intrinsic functions with the wrong signature is diagnosed.
+ { dg-do compile }
+ { dg-options "-Wbuiltin-declaration-mismatch -Wextra" } */
+
+extern void __clear_cache (char*, char*); /* { dg-warning "mismatch in argument 1 type of built-in function .__clear_cache.; expected .void \\\*." } */
+
+void __builtin_prefetch (const char *, ...); /* { dg-warning "mismatch in argument 1 type of built-in function .__builtin_prefetch.; expected .const void \\\*." } */