aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-1.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-1.c
new file mode 100644
index 000000000..69655c835
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/c90-array-lval-1.c
@@ -0,0 +1,21 @@
+/* Test for non-lvalue arrays decaying to pointers: in C99 only. */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
+
+struct s { char c[1]; };
+
+extern struct s foo (void);
+
+void
+bar (void)
+{
+ char *t;
+ (foo ()).c[0]; /* { dg-bogus "warning" "warning in place of error" } */
+ t = (foo ()).c; /* { dg-bogus "warning" "warning in place of error" } */
+ (foo ()).c + 1; /* { dg-bogus "warning" "warning in place of error" } */
+}
+/* { dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 14 }
+ { dg-error "non-lvalue|incompatible" "array not decaying to lvalue" { target *-*-* } 15 }
+ { dg-error "non-lvalue|invalid" "array not decaying to lvalue" { target *-*-* } 16 }
+*/