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| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2000-08-23 16:13:47 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2000-08-23 16:13:47 +0000 |
| commit | 8a451613436b38938d577b0f2d0b8896b3141893 (patch) | |
| tree | 5e8a157ec041c96ec106a6df77176615b5972056 /gcc/testsuite/gcc.dg/wtr-union-init-1.c | |
| parent | 23d168774ed0113530edf9b65beab12241890870 (diff) | |
| download | gcc-8a451613436b38938d577b0f2d0b8896b3141893.zip gcc-8a451613436b38938d577b0f2d0b8896b3141893.tar.gz gcc-8a451613436b38938d577b0f2d0b8896b3141893.tar.bz2 | |
tr-warn4.c, [...]: New tests.
* gcc.dg/cpp/tr-warn4.c, gcc.dg/cpp/tr-warn5.c,
gcc.dg/wtr-aggr-init-1.c, gcc.dg/wtr-escape-1.c,
gcc.dg/wtr-int-type-1.c, gcc.dg/wtr-static-1.c,
gcc.dg/wtr-strcat-1.c, gcc.dg/wtr-switch-1.c,
gcc.dg/wtr-unary-plus-1.c, gcc.dg/wtr-union-init-1.c: New tests.
From-SVN: r35913
Diffstat (limited to 'gcc/testsuite/gcc.dg/wtr-union-init-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/wtr-union-init-1.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/wtr-union-init-1.c b/gcc/testsuite/gcc.dg/wtr-union-init-1.c new file mode 100644 index 0000000..1f00069 --- /dev/null +++ b/gcc/testsuite/gcc.dg/wtr-union-init-1.c @@ -0,0 +1,25 @@ +/* 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> 8/22/2000. */ +/* { dg-do compile } */ +/* { dg-options "-Wtraditional" } */ + +union foo +{ + int i; + long l; +}; + +void +testfunc (void) +{ + /* Note we only warn for non-zero initializers. */ + static union foo f1 = { 0 }; + static union foo f2 = { 1 }; /* { dg-warning "traditional C rejects initialization of unions" "initialization of unions" } */ + +#line 21 "sys-header.h" 3 +/* We are in system headers now, no -Wtraditional warnings should issue. */ + + static union foo f3 = { 0 }; + static union foo f4 = { 1 }; +} |