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/constexpr-array-ptr8.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/constexpr-array-ptr8.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-array-ptr8.C | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-array-ptr8.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-array-ptr8.C new file mode 100644 index 000000000..ee425ea1a --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-array-ptr8.C @@ -0,0 +1,54 @@ +// PR c++/57047 +// { dg-require-effective-target c++11 } + +template <typename> +struct A; +template <typename T> +struct A <T &> +{ + typedef T type; +}; +template <typename T> +constexpr T && foo (typename A <T>::type & __t) noexcept +{ + return static_cast <T &&>(__t); +} +template <class T1, class T2> +struct B +{ + T1 t1; + T2 t2; + template <class U> + constexpr B (U && __x, const T2 & __y) : t1 (foo <U> (__x)), t2 (__y) {} +}; +static inline constexpr bool +fn1 (const char c) +{ + return ('0' <= c) && (c <= '9'); +} +static inline constexpr bool +fn2 (const char c) +{ + return (('A' <= c) && (c <= 'Z')) || (('a' <= c) && (c <= 'z')); +} +static constexpr bool +fn3 (const char *const x) +{ + return (x[1] == '\0' && x[0] == ']') ? true : (!fn1 (x[0])) ? false : fn3 (&x[1]); +} +static constexpr bool +fn4 (const char *const x) +{ + return (x[0] == '\0') ? fn3 (&x[1]) : fn4 (&x[1]); +} +static inline constexpr bool +fn5 (const char *const x) +{ + return fn2 (x[0]) ? fn4 (x) : false; +} +struct C final +{ + constexpr C (const char *const t1) : c (fn5 (t1) ? 199 : 69) {} + unsigned c; +}; +B <C, C> p ("a", "b"); |