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| author | Marek Polacek <polacek@redhat.com> | 2016-05-04 16:00:33 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2016-05-04 16:00:33 +0000 |
| commit | deef71132774618d06d571e935d10753f92d8ad9 (patch) | |
| tree | 8b890b5273bda4aece838374284c4c95a65d2d0c /gcc/testsuite/c-c++-common/Wdangling-else-1.c | |
| parent | 5396db971eb7a0997e9bcf15b2f9bda4db003b87 (diff) | |
| download | gcc-deef71132774618d06d571e935d10753f92d8ad9.zip gcc-deef71132774618d06d571e935d10753f92d8ad9.tar.gz gcc-deef71132774618d06d571e935d10753f92d8ad9.tar.bz2 | |
c.opt (Wdangling-else): New option.
* c.opt (Wdangling-else): New option.
* c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
OPT_Wdangling_else.
* parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
with OPT_Wdangling_else.
* doc/invoke.texi: Document -Wdangling-else.
* c-c++-common/Wdangling-else-1.c: New test.
* c-c++-common/Wdangling-else-2.c: New test.
* c-c++-common/Wdangling-else-3.c: New test.
From-SVN: r235885
Diffstat (limited to 'gcc/testsuite/c-c++-common/Wdangling-else-1.c')
| -rw-r--r-- | gcc/testsuite/c-c++-common/Wdangling-else-1.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/Wdangling-else-1.c b/gcc/testsuite/c-c++-common/Wdangling-else-1.c new file mode 100644 index 0000000..28a5a8f --- /dev/null +++ b/gcc/testsuite/c-c++-common/Wdangling-else-1.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-Wdangling-else" } */ + +void bar (int); +void +foo (int a, int b) +{ + if (a) /* { dg-warning "suggest explicit braces to avoid ambiguous" } */ + if (b) + bar (1); + else + bar (2); +} |