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| author | Neil Booth <neil@daikokuya.demon.co.uk> | 2001-11-01 23:29:09 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2001-11-01 23:29:09 +0000 |
| commit | 157689c6d3a24540fd59d402e4622991e5ac9c0b (patch) | |
| tree | b44068ffbe582945acabf838b345c59fe2591f26 /gcc/testsuite/gcc.dg/Wparentheses-1.c | |
| parent | edf1c8dff83d1bfd2d86da111c11427d827bed68 (diff) | |
| download | gcc-157689c6d3a24540fd59d402e4622991e5ac9c0b.zip gcc-157689c6d3a24540fd59d402e4622991e5ac9c0b.tar.gz gcc-157689c6d3a24540fd59d402e4622991e5ac9c0b.tar.bz2 | |
re PR c/3170 (bogus "suggest parentheses" warning)
PR c/3170
PR c/3422
* c-typeck.c (default_conversion): Retain the original expression
codes.
* gcc.dg/Wparentheses-1.c: New tests.
From-SVN: r46705
Diffstat (limited to 'gcc/testsuite/gcc.dg/Wparentheses-1.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/Wparentheses-1.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wparentheses-1.c b/gcc/testsuite/gcc.dg/Wparentheses-1.c new file mode 100644 index 0000000..d6e86eb --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wparentheses-1.c @@ -0,0 +1,15 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. */ + +/* { dg-do compile } */ +/* { dg-options -Wparentheses } */ + +/* Source: Neil Booth, 1 Nov 2001. PR 3170, 3422 - bogus warnings + about suggesting parentheses. */ + +int foo (int a, int b) +{ + int c = (a && b) || 0; /* { dg-bogus "suggest parentheses" } */ + c = a && b || 0; /* { dg-warning "suggest parentheses" } */ + + return (a && b && 1) || 0; /* { dg-bogus "suggest parentheses" } */ +} |