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PR c++/91819 - ICE with operator++ and enum.

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* call.c (build_new_op_1): Set arg2_type.

	* g++.dg/other/operator4.C: New test.

From-SVN: r276027
This commit is contained in:
Marek Polacek 2019-09-22 12:35:00 +00:00 committed by Marek Polacek
parent dcb786e59e
commit 0968003dd0
4 changed files with 36 additions and 1 deletions
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5
gcc/cp/ChangeLog
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@ -1,3 +1,8 @@
2019-09-22 Marek Polacek <polacek@redhat.com>
PR c++/91819 - ICE with operator++ and enum.
* call.c (build_new_op_1): Set arg2_type.
2019-09-17 Jason Merrill <jason@redhat.com>
* parser.c (cp_parser_statement): Handle [[likely]] on

5
gcc/cp/call.c
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@ -5878,7 +5878,10 @@ build_new_op_1 (const op_location_t &loc, enum tree_code code, int flags,
goto builtin;
if (code == POSTINCREMENT_EXPR || code == POSTDECREMENT_EXPR)
arg2 = integer_zero_node;
{
arg2 = integer_zero_node;
arg2_type = integer_type_node;
}
vec_alloc (arglist, 3);
arglist->quick_push (arg1);

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2019-09-22 Marek Polacek <polacek@redhat.com>
PR c++/91819 - ICE with operator++ and enum.
* g++.dg/other/operator4.C: New test.
2019-09-21 Martin Sebor <msebor@redhat.com>
PR middle-end/91830

22
gcc/testsuite/g++.dg/other/operator4.C Normal file
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@ -0,0 +1,22 @@
// PR c++/91819 - ICE with operator++ and enum.
// { dg-do compile }
enum Foo
{
a,
b
};
inline Foo operator++(Foo &f, int)
{
return f = (Foo)(f + 1);
}
int main()
{
int count = 0;
for (Foo f = a; f <= b; f++) {
count++;
}
return count;
}