Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/g++.dg/cpp2a/lambda-uneval6.C @ 145:1830386684a0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
145
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
1 // { dg-do compile { target c++2a } }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
2
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
3 static decltype([] { }) f();
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
4 static decltype([] { }) f(); // { dg-error "ambiguating" }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
5
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
6 static decltype([] { }) g();
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
7 static decltype(g()) g(); // okay
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
8
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
9 static void h(decltype([] { }) *) { }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
10 static void h(decltype([] { }) *) { }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
11 void x1() { h(nullptr); } // { dg-error "ambiguous" }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
12
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
13 using A = decltype([] { });
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
14 static void i(A *);
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
15 static void i(A *) { }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
16 void x2() { i(nullptr); } // okay
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
17
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
18 template <typename T>
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
19 using B = decltype([] { });
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
20 static void j(B<char16_t> *) { }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
21 static void j(B<char32_t> *) { }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
22 void x3() { j(nullptr); } // { dg-error "ambiguous" }
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
23
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
24 template <int N> static void k(decltype([]{ return 0; }()));
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
25 template <int N> static void k(decltype([]{ return 0; }())); // okay
1830386684a0 gcc-9.2.0
anatofuz
parents:
diff changeset
26 template <int N> static void k(int); // okay