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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/ext/attrib3.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/ext/attrib3.C')
-rw-r--r--gcc/testsuite/g++.dg/ext/attrib3.C21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/attrib3.C b/gcc/testsuite/g++.dg/ext/attrib3.C
new file mode 100644
index 000000000..17a904c09
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/attrib3.C
@@ -0,0 +1,21 @@
+// Test that attributes work in a variety of situations.
+// { dg-options -O }
+// { dg-do run }
+
+#define attrib __attribute ((mode (QI)))
+
+attrib signed int a; // attributes before type are broken
+static attrib unsigned int b;
+
+int foo(attrib int o) // attribute arguments are broken
+{
+ return (sizeof (a) != 1
+ || sizeof (b) != 1
+ || sizeof (o) != 1
+ || sizeof ((attrib signed int) b) != 1);
+}
+
+int main ()
+{
+ return foo (42);
+}