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| author | Jason Merrill <jason@gcc.gnu.org> | 2003-04-03 20:25:40 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2003-04-03 20:25:40 -0500 |
| commit | b60bca8f07720a974eeb18d5b363679487e4a8d4 (patch) | |
| tree | cc1fdee1b97d371028054c690fb102b096f9f030 /gcc | |
| parent | ed2e5902ab2f6fc4203883ee33f010d814c8868a (diff) | |
| download | gcc-b60bca8f07720a974eeb18d5b363679487e4a8d4.zip gcc-b60bca8f07720a974eeb18d5b363679487e4a8d4.tar.gz gcc-b60bca8f07720a974eeb18d5b363679487e4a8d4.tar.bz2 | |
re PR c/10175 (-Wunreachable-code doesn't work for single lines)
PR c/10175
* jump.c (never_reached_warning): Revert patch of 2002-11-02.
Look backwards for a line note.
From-SVN: r65229
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wunreachable-3.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wunreachable-3.c b/gcc/testsuite/gcc.dg/Wunreachable-3.c new file mode 100644 index 0000000..966d89e --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wunreachable-3.c @@ -0,0 +1,17 @@ +/* PR c/10175 */ +/* { dg-do compile } */ +/* { dg-options "-Wunreachable-code" } */ + +int i,j; +int main(void) +{ + if (0) { + i = 0; /* { dg-warning "will never be executed" "" } */ + j = 0; + } else { + i = 1; + j = 1; + } + + return 0; +} |