From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/testsuite/gcc.dg/transparent-union-2.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/transparent-union-2.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/transparent-union-2.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/transparent-union-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/transparent-union-2.c new file mode 100644 index 000000000..adc207617 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/transparent-union-2.c @@ -0,0 +1,18 @@ +/* PR c/20043 */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu99" } */ + +typedef union { int *i; long *l; } U + __attribute__((transparent_union)); + +extern void f0 (U); /* { dg-message "note: previous declaration" } */ +extern void f0 (void *); /* { dg-error "conflicting types" } */ + +extern void f1 (U); /* { dg-message "note: previous declaration" } */ +extern void f1 (unsigned long); /* { dg-error "conflicting types" } */ + +extern void f2 (void *); /* { dg-message "note: previous declaration" } */ +extern void f2 (U); /* { dg-error "conflicting types" } */ + +extern void f3 (unsigned long); /* { dg-message "note: previous declaration" } */ +extern void f3 (U); /* { dg-error "conflicting types" } */ -- cgit v1.2.3