re PR c++/65525 (ICE: sorry, unimplemented: unexpected AST of kind mem_ref (-std=c++14, ICE: in potential_constant_expression_1, at cp/constexpr.c:4432))
PR c++/65525 * constexpr.c (potential_constant_expression_1): Handle MEM_REF. From-SVN: r221699
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2015-03-26 Jason Merrill <jason@redhat.com>
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PR c++/65525
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* constexpr.c (potential_constant_expression_1): Handle MEM_REF.
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2015-03-25 Marek Polacek <polacek@redhat.com>
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PR c++/65558
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@ -4395,6 +4395,7 @@ potential_constant_expression_1 (tree t, bool want_rval, bool strict,
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case ARRAY_RANGE_REF:
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case MEMBER_REF:
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case DOTSTAR_EXPR:
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case MEM_REF:
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binary:
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for (i = 0; i < 2; ++i)
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if (!RECUR (TREE_OPERAND (t, i), want_rval))
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// PR c++/65525
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struct A
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{
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int x;
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char y; // Actually, short and bool (types smaller than int?) trigger this ICE too
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// Also: the problem doesn't occur if you put the smaller type first, e.g. "char x; int y;"
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A(int x) {} // custom ctor needed for ICE
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};
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int main()
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{
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A a(0), x(1), y(2);
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x = a; // OK
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y = a; // OK
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x = y = a; // ICE: sorry, unimplemented: unexpected AST of kind mem_ref
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// internal compiler error: in potential_constant_expression_1, at cp/constexpr.c:4432
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return 0;
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}
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