diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/c90-array-lval-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/c90-array-lval-1.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c90-array-lval-1.c b/gcc/testsuite/gcc.dg/c90-array-lval-1.c new file mode 100644 index 0000000..900dd844 --- /dev/null +++ b/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" "array not decaying to lvalue" { target *-*-* } 15 } + { dg-error "non-lvalue" "array not decaying to lvalue" { target *-*-* } 16 } +*/ |