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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/gcc.dg/c99-array-lval-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/c99-array-lval-1.c')
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diff --git a/gcc/testsuite/gcc.dg/c99-array-lval-1.c b/gcc/testsuite/gcc.dg/c99-array-lval-1.c
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+++ b/gcc/testsuite/gcc.dg/c99-array-lval-1.c
@@ -0,0 +1,17 @@
+/* Test for non-lvalue arrays decaying to pointers: in C99 only. */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+struct s { char c[1]; };
+
+extern struct s foo (void);
+
+void
+bar (void)
+{
+ char *t;
+ (foo ()).c[0]; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" } */
+ t = (foo ()).c; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" } */
+ (foo ()).c + 1; /* { dg-bogus "non-lvalue" "array not decaying to lvalue" } */
+}