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| author | Joseph Myers <joseph@codesourcery.com> | 2004-11-29 11:35:34 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2004-11-29 11:35:34 +0000 |
| commit | 1cb1fa517f041e44898d1abe4293bb367c30ae95 (patch) | |
| tree | 90e4515759bd82802db7b8d774b90f54139c454a /gcc/testsuite/gcc.dg/Wnested-externs-1.c | |
| parent | e13971e036199cf5f581ca31b43567b9b5aeab34 (diff) | |
| download | gcc-1cb1fa517f041e44898d1abe4293bb367c30ae95.zip gcc-1cb1fa517f041e44898d1abe4293bb367c30ae95.tar.gz gcc-1cb1fa517f041e44898d1abe4293bb367c30ae95.tar.bz2 | |
Wnested-externs-1.c, [...]: New tests.
* gcc.dg/Wnested-externs-1.c, gcc.dg/decl-7.c, gcc.dg/decl-8.c,
gcc.dg/if-empty-1.c, gcc.dg/init-bad-1.c, gcc.dg/init-bad-2.c,
gcc.dg/init-bad-3.c, gcc.dg/parm-mismatch-1.c: New tests.
From-SVN: r91465
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wnested-externs-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wnested-externs-1.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wnested-externs-1.c b/gcc/testsuite/gcc.dg/Wnested-externs-1.c new file mode 100644 index 0000000..2d854a8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wnested-externs-1.c @@ -0,0 +1,22 @@ +/* Test -Wnested-externs. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ +/* { dg-do compile } */ +/* { dg-options "-Wnested-externs" } */ + +int a; +static int b; +extern int c; +void f0(void); +static void f1(void); + +void +g(void) +{ + extern int a; /* { dg-warning "warning: nested extern declaration of 'a'" } */ + extern int b; /* { dg-warning "warning: nested extern declaration of 'b'" } */ + extern int c; /* { dg-warning "warning: nested extern declaration of 'c'" } */ + extern int d; /* { dg-warning "warning: nested extern declaration of 'd'" } */ + extern void f0(void); /* { dg-warning "warning: nested extern declaration of 'f0'" } */ + extern void f1(void); /* { dg-warning "warning: nested extern declaration of 'f1'" } */ + extern void f2(void); /* { dg-warning "warning: nested extern declaration of 'f2'" } */ +} |