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| author | Yiran Wang <yiran@google.com> | 2015-06-23 15:33:17 -0700 |
|---|---|---|
| committer | Yiran Wang <yiran@google.com> | 2015-06-29 10:56:28 -0700 |
| commit | 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch) | |
| tree | 3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-63265.C | |
| parent | f378ebf14df0952eae870c9865bab8326aa8f137 (diff) | |
| download | toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.gz toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.bz2 toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.zip | |
Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-63265.C')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-63265.C | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-63265.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-63265.C new file mode 100644 index 000000000..aa0ce5e7c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-63265.C @@ -0,0 +1,19 @@ +// PR c++/63265 +// { dg-do compile { target c++11 } } + +#define LSHIFT (sizeof(unsigned int) * __CHAR_BIT__) + +template <int lshift> +struct SpuriouslyWarns1 { + static constexpr unsigned int v = lshift < LSHIFT ? 1U << lshift : 0; +}; + +static_assert(SpuriouslyWarns1<LSHIFT>::v == 0, "Impossible occurred"); + +template <int lshift> +struct SpuriouslyWarns2 { + static constexpr bool okay = lshift < LSHIFT; + static constexpr unsigned int v = okay ? 1U << lshift : 0; +}; + +static_assert(SpuriouslyWarns2<LSHIFT>::v == 0, "Impossible occurred"); |