summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/c99-scope-1.c
diff options
context:
space:
mode:
authorjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2000-08-10 08:19:44 +0000
committerjsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4>2000-08-10 08:19:44 +0000
commit24f5c60b03c4b79ca7d6cf68657066c2566e8c04 (patch)
treed0cd0063959a5d0dc1fe4a1a374d8ccbb93bffcd /gcc/testsuite/gcc.dg/c99-scope-1.c
parent12629520b693e2ca20788783c11b8894a5bb6576 (diff)
downloadgcc-24f5c60b03c4b79ca7d6cf68657066c2566e8c04.tar.gz
* gcc.dg/c90-array-lval-1.c, gcc.dg/c90-scope-1.c,
gcc.dg/c99-array-lval-1.c, gcc.dg/c99-const-expr-1.c, gcc.dg/c99-func-1.c, gcc.dg/c99-func-2.c, gcc.dg/c99-scope-1.c: New tests. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35602 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/c99-scope-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/c99-scope-1.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c99-scope-1.c b/gcc/testsuite/gcc.dg/c99-scope-1.c
new file mode 100644
index 00000000000..256b39c115a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/c99-scope-1.c
@@ -0,0 +1,34 @@
+/* Test for new block scopes in C99. Inspired by C99 Rationale (N897). */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do run { xfail *-*-* } } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+struct foo {
+ char a;
+};
+
+extern void abort (void);
+extern void exit (int);
+
+int
+sfoo (void)
+{
+ if (sizeof (struct foo { int a; double b; char *c; void *d; }))
+ (void) 0;
+ return sizeof (struct foo);
+}
+
+int
+main (void)
+{
+ int t, u;
+ t = sfoo ();
+ u = sizeof (struct foo);
+ /* With C90 scoping rules the new declaration of struct foo is in scope
+ above; with C99 it is local to the if.
+ */
+ if (t == u)
+ exit (0); /* C99 rules apply. */
+ else
+ abort (); /* C90 rules apply. */
+}