diff options
author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
---|---|---|
committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/testsuite/gcc.dg/wtr-union-init-3.c | |
parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
download | toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2 toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip |
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.dg/wtr-union-init-3.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.dg/wtr-union-init-3.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.dg/wtr-union-init-3.c b/gcc-4.8/gcc/testsuite/gcc.dg/wtr-union-init-3.c new file mode 100644 index 000000000..407554a9c --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.dg/wtr-union-init-3.c @@ -0,0 +1,64 @@ +/* Test for -Wtraditional warnings on union initialization. + Note, gcc should omit these warnings in system header files. + By Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 9/11/2000. */ +/* { dg-do compile } */ +/* { dg-options "-Wtraditional" } */ + +struct bar +{ + int i; + long j; +}; + +union foo +{ + struct bar b; + int i; + long l; +}; + +union foo2 +{ + int i; + long l; +}; + +struct baz +{ + int a; + double b; + union foo c; +}; + +struct baz2 +{ + int a; + double b; + union foo2 c; +}; + +void +testfunc () +{ + /* Note we only warn for nonzero initializers. Xfail on substructures. */ + static union foo f1 = {{0,0}}; /* { dg-bogus "traditional C rejects initialization of unions" "initialization of unions" { xfail *-*-* } } */ + static union foo f2 = {{1,1}}; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */ + + static struct baz f3 = { 1, 2, {{0,0}} }; /* { dg-bogus "traditional C rejects initialization of unions" "initialization of unions" { xfail *-*-* } } */ + static struct baz f4 = { 1, 2, {{1,1}} }; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */ + + static struct baz2 f5 = { 1, 2, {0} }; + static struct baz2 f6 = { 1, 2, {1} }; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */ + +# 54 "sys-header.h" 3 +/* We are in system headers now, no -Wtraditional warnings should issue. */ + + static union foo b1 = {{0,0}}; + static union foo b2 = {{1,1}}; + + static struct baz b3 = { 1, 2, {{0,0}} }; + static struct baz b4 = { 1, 2, {{1,1}} }; + + static struct baz2 b5 = { 1, 2, {0} }; + static struct baz2 b6 = { 1, 2, {1} }; +} |