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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/Wparentheses-5.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/Wparentheses-5.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/Wparentheses-5.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wparentheses-5.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wparentheses-5.c new file mode 100644 index 000000000..49c65c21a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wparentheses-5.c @@ -0,0 +1,31 @@ +/* Test operation of -Wparentheses. Precedence warnings. && inside + ||. */ +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ + +/* { dg-do compile } */ +/* { dg-options "-Wparentheses" } */ + +int foo (int); + +int +bar (int a, int b, int c) +{ + foo (a && b || c); /* { dg-warning "parentheses" "correct warning" } */ + foo ((a && b) || c); + foo (a && (b || c)); + foo (1 && 2 || c); /* { dg-warning "parentheses" "correct warning" } */ + foo ((1 && 2) || c); + foo (1 && (2 || c)); + foo (1 && 2 || 3); /* { dg-warning "parentheses" "correct warning" } */ + foo ((1 && 2) || 3); + foo (1 && (2 || 3)); + foo (a || b && c); /* { dg-warning "parentheses" "correct warning" } */ + foo ((a || b) && c); + foo (a || (b && c)); + foo (1 || 2 && c); /* { dg-warning "parentheses" "correct warning" } */ + foo ((1 || 2) && c); + foo (1 || (2 && c)); + foo (1 || 2 && 3); /* { dg-warning "parentheses" "correct warning" } */ + foo ((1 || 2) && 3); + foo (1 || (2 && 3)); +} |