diff options
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/g++.dg/cpp0x/nullptr15.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/cpp0x/nullptr15.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr15.C | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr15.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr15.C new file mode 100644 index 000000000..939d44959 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/nullptr15.C @@ -0,0 +1,26 @@ +// { dg-do compile { target c++11 } } + + +// Test template deduction + +template <typename T, typename U> struct tType_equal; +template <typename T> struct tType_equal<T, T> { typedef void type; }; + +template <typename T, typename U> +inline typename tType_equal<T, U>::type +type_equal(U) { } + +template<typename T> T* g( T* t ); // { dg-message "note" } + +void test_g() +{ + // Deduction to nullptr_t, no deduction to pointer type + // + g(nullptr); // { dg-error "no matching function for call to " } + // { dg-message "(candidate|mismatched types)" "candidate note" { target *-*-* } 19 } + type_equal<float*>(g((float*)nullptr)); + decltype(nullptr) mynull = 0; + g(mynull); // { dg-error "no matching function for call to " } + // { dg-message "(candidate|mismatched types)" "candidate note" { target *-*-* } 23 } + type_equal<float*>(g((float*)mynull)); +} |