From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/g++.dg/warn/Wparentheses-6.C | 65 ++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 gcc/testsuite/g++.dg/warn/Wparentheses-6.C (limited to 'gcc/testsuite/g++.dg/warn/Wparentheses-6.C') diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-6.C b/gcc/testsuite/g++.dg/warn/Wparentheses-6.C new file mode 100644 index 000000000..9963d822e --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wparentheses-6.C @@ -0,0 +1,65 @@ +// { dg-do compile } +// { dg-options "-Wparentheses" } + +// C++ version of gcc.dg/Wparentheses-2.c. + +int foo (int); + +int +bar (int a, int b, int c) +{ + foo (a <= b <= c); // { dg-warning "comparison" "correct warning" } + foo ((a <= b) <= c); + foo (a <= (b <= c)); + foo (1 <= 2 <= c); // { dg-warning "comparison" "correct warning" } + foo ((1 <= 2) <= c); + foo (1 <= (2 <= c)); + foo (1 <= 2 <= 3); // { dg-warning "comparison" "correct warning" } + foo ((1 <= 2) <= 3); + foo (1 <= (2 <= 3)); + foo (a > b > c); // { dg-warning "comparison" "correct warning" } + foo ((a > b) > c); + foo (a > (b > c)); + foo (1 > 2 > c); // { dg-warning "comparison" "correct warning" } + foo ((1 > 2) > c); + foo (1 > (2 > c)); + foo (1 > 2 > 3); // { dg-warning "comparison" "correct warning" } + foo ((1 > 2) > 3); + foo (1 > (2 > 3)); + foo (a < b <= c); // { dg-warning "comparison" "correct warning" } + foo ((a < b) <= c); + foo (a < (b <= c)); + foo (1 < 2 <= c); // { dg-warning "comparison" "correct warning" } + foo ((1 < 2) <= c); + foo (1 < (2 <= c)); + foo (1 < 2 <= 3); // { dg-warning "comparison" "correct warning" } + foo ((1 < 2) <= 3); + foo (1 < (2 <= 3)); + foo (a <= b > c); // { dg-warning "comparison" "correct warning" } + foo ((a <= b) > c); + foo (a <= (b > c)); + foo (1 <= 2 > c); // { dg-warning "comparison" "correct warning" } + foo ((1 <= 2) > c); + foo (1 <= (2 > c)); + foo (1 <= 2 > 3); // { dg-warning "comparison" "correct warning" } + foo ((1 <= 2) > 3); + foo (1 <= (2 > 3)); + foo (a <= b == c); // { dg-warning "comparison" "correct warning" } + foo ((a <= b) == c); + foo (a <= (b == c)); + foo (1 <= 2 == c); // { dg-warning "comparison" "correct warning" } + foo ((1 <= 2) == c); + foo (1 <= (2 == c)); + foo (1 <= 2 == 3); // { dg-warning "comparison" "correct warning" } + foo ((1 <= 2) == 3); + foo (1 <= (2 == 3)); + foo (a != b != c); // { dg-warning "comparison" "correct warning" } + foo ((a != b) != c); + foo (a != (b != c)); + foo (1 != 2 != c); // { dg-warning "comparison" "correct warning" } + foo ((1 != 2) != c); + foo (1 != (2 != c)); + foo (1 != 2 != 3); // { dg-warning "comparison" "correct warning" } + foo ((1 != 2) != 3); + foo (1 != (2 != 3)); +} -- cgit v1.2.3