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| author | Jakub Jelinek <jakub@redhat.com> | 2018-02-22 10:55:32 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-02-22 10:55:32 +0100 |
| commit | 25c1b6cb3457e5c09793f2bb8c700e8230626975 (patch) | |
| tree | 1f541e924c2b90555dcf2541dfe04dd002a8199f | |
| parent | 3f5fabc0eab4b2145d7f4fd7cf310b9b5bf022ed (diff) | |
| download | gcc-25c1b6cb3457e5c09793f2bb8c700e8230626975.zip gcc-25c1b6cb3457e5c09793f2bb8c700e8230626975.tar.gz gcc-25c1b6cb3457e5c09793f2bb8c700e8230626975.tar.bz2 | |
re PR c++/84496 (Internal compiler error with lambda, static and auto since r236615)
PR c++/84496
* g++.dg/cpp1y/pr84496.C: New test.
From-SVN: r257895
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1y/pr84496.C | 44 |
2 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 681971b..161d523 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2018-02-22 Jakub Jelinek <jakub@redhat.com> + PR c++/84496 + * g++.dg/cpp1y/pr84496.C: New test. + PR target/84502 * g++.dg/torture/pr84502.C: New test. diff --git a/gcc/testsuite/g++.dg/cpp1y/pr84496.C b/gcc/testsuite/g++.dg/cpp1y/pr84496.C new file mode 100644 index 0000000..028d002 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1y/pr84496.C @@ -0,0 +1,44 @@ +// PR c++/84496 +// { dg-do compile { target c++14 } } + +template <typename T, T n> struct C { static constexpr T D = n; }; +struct E : C<bool, false> {}; +template <typename> struct F : C<bool, false> {}; +template <typename T> T foo (); +template <typename> struct H { typedef int G; }; +template <typename> class I; +struct L; +template <typename, typename> struct J; +template <bool, bool, typename...> struct K; +struct R { + template <typename M, typename... N> + static J<decltype (foo<M> () (foo<N>...)), L> o; +}; +template <typename P, typename... Q> struct K<false, false, P, Q...> : R { + typedef decltype (o<P, Q...>) G; +}; +template <typename P, typename... Q> +struct D : K<E::D, F<typename H<P>::G>::D, P, Q...> {}; +template <typename P, typename... Q> struct I<P (Q...)> : D<P, Q...> {}; +template <typename> class function; +template <typename S, typename... Q> struct function<S (Q...)> { + template <typename T, typename = typename I<T (Q...)>::G> struct C; + template <typename, typename> using U = int; + template <typename P, typename = U<int, void>, typename = U<C<P>, void>> + function (P); +}; +template <typename S, typename... Q> +template <typename P, typename, typename> +function<S (Q...)>::function (P) +{ +} +void bar (function<void (int)>); + +void +baz () +{ + auto a = [] { + static int counter; + bar ([] (auto) { counter++; }); + }; +} |