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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-2.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/g++.dg/warn/Wunused-parm-2.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-2.C | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-2.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-2.C new file mode 100644 index 000000000..d4276c0a2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-2.C @@ -0,0 +1,54 @@ +// { dg-do compile } +// { dg-options "-Wunused -W" } + +template <int N> +long +f1 (unsigned long long x) +{ + unsigned long long a = 1; + const union { unsigned long long l; unsigned int p[2]; } b = { x }; + const union { unsigned long long l; unsigned int p[2]; } c = { a }; + return b.p[0] + c.p[0]; +} + +template <int N> +int +f2 (int x, int y) +{ + int a = 1; + int b[] = { 1, 2, x, a, 3, 4 }; + return b[y]; +} + +template <int N> +int +f3 (int a) // { dg-warning "unused parameter" } +{ + return 0; +} + +template <int N> +int +f4 (int a) // { dg-warning "set but not used" } +{ + a = 1; + return 0; +} + +template <int N> +int +f5 (int a) +{ + a = 1; + return a; +} + +void +test () +{ + (void) f1<0> (0); + (void) f2<0> (0, 0); + (void) f3<0> (0); + (void) f4<0> (0); + (void) f5<0> (0); +} |