https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84605
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |error-recovery, | |ice-on-invalid-code Status|UNCONFIRMED |NEW Last reconfirmed| |2018-02-27 CC| |msebor at gcc dot gnu.org Known to work| |6.4.0 Ever confirmed|0 |1 Known to fail| |7.3.0, 8.0 --- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> --- Bisection points to r245587 (gcc 7.0.1): r245587 | jason | 2017-02-20 01:05:08 -0500 (Mon, 20 Feb 2017) | 4 lines PR c++/79580 - ICE with compound literal * parser.c (cp_parser_class_head): If we're in the middle of an expression, use ts_within_enclosing_non_class. Before then, GCC would reject the code with: pr84605.C:3:11: error: expected identifier before ‘(’ token x(((struct b {}))); ^ pr84605.C:3:20: error: ‘b::b’ has the same name as the class in which it is declared x(((struct b {}))); ^ pr84605.C:3:26: error: ISO C++ forbids declaration of ‘x’ with no type [-fpermissive] x(((struct b {}))); ^