https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89657
Bug ID: 89657
Summary: ICE when calling lambda returning requires-expression
Product: gcc
Version: c++-concepts
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: jason.e.cobb at gmail dot com
Target Milestone: ---
In the code:
auto x = []<int = 0>(){
return requires() {
1;
};
}();
When compiling with trunk as of 2019-03-10, GCC fails with an internal compiler
error:
<source>: In instantiation of '<lambda()> [with int <anonymous> = 0]':
<source>:5:3: required from here
<source>:5:1: internal compiler error: tree check: expected tree that contains
'typed' structure, have 'simple_req' in copy_tree_body_r, at tree-inline.c:1325
5 | }();
| ^
Show on Compiler Explorer: https://gcc.godbolt.org/z/jwasQ9
