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re PR c++/84664 (internal compiler error: in cp_perform_integral_promotions, at cp/typeck.c:2172)

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PR c++/84664
	* typeck.c (cp_perform_integral_promotions): Check the result of
	mark_rvalue_use.

	* g++.dg/cpp0x/lambda/lambda-ice28.C: New test.

From-SVN: r258149
This commit is contained in:
Marek Polacek 2018-03-02 17:55:28 +00:00 committed by Marek Polacek
parent 8c8f2ab708
commit 743ee9d5fe
4 changed files with 18 additions and 0 deletions
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4
gcc/cp/ChangeLog
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@ -3,6 +3,10 @@
PR c++/84663
* decl.c (cp_complete_array_type): Check error_mark_node.
PR c++/84664
* typeck.c (cp_perform_integral_promotions): Check the result of
mark_rvalue_use.
2018-03-02 Jakub Jelinek <jakub@redhat.com>
PR c++/84662

2
gcc/cp/typeck.c
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@ -2161,6 +2161,8 @@ cp_perform_integral_promotions (tree expr, tsubst_flags_t complain)
tree promoted_type;
expr = mark_rvalue_use (expr);
if (error_operand_p (expr))
return error_mark_node;
/* [conv.prom]

3
gcc/testsuite/ChangeLog
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@ -6,6 +6,9 @@
PR c++/84663
* g++.dg/parse/array-size3.C: New test.
PR c++/84664
* g++.dg/cpp0x/lambda/lambda-ice28.C: New test.
2018-03-02 Jakub Jelinek <jakub@redhat.com>
PR c++/84662

9
gcc/testsuite/g++.dg/cpp0x/lambda/lambda-ice28.C Normal file
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@ -0,0 +1,9 @@
// PR c++/84664
// { dg-do compile { target c++11 } }
void
foo ()
{
auto &b = 1; // { dg-error "cannot bind" }
[] { b > 0; }; // { dg-error ".b. is not captured" }
}