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Commit d4b1d43c authored by Jason Merrill's avatar Jason Merrill Committed by Jason Merrill
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PR c++/80465 - ICE with generic lambda with noexcept-specifier.

	* lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
	set longer for a generic lambda.

From-SVN: r249322
parent cc14602e
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2017-06-16 Jason Merrill <jason@redhat.com>
PR c++/80465 - ICE with generic lambda with noexcept-specifier.
* lambda.c (maybe_add_lambda_conv_op): Keep processing_template_decl
set longer for a generic lambda.
PR c++/80614 - Wrong mangling for C++17 noexcept type
* mangle.c (write_type): Put the eh spec back on the function type.
......
......@@ -987,6 +987,8 @@ maybe_add_lambda_conv_op (tree type)
null_pointer_node);
if (generic_lambda_p)
{
++processing_template_decl;
/* Prepare the dependent member call for the static member function
'_FUN' and, potentially, prepare another call to be used in a decltype
return expression for a deduced return call op to allow for simple
......@@ -1036,9 +1038,7 @@ maybe_add_lambda_conv_op (tree type)
if (generic_lambda_p)
{
++processing_template_decl;
tree a = forward_parm (tgt);
--processing_template_decl;
CALL_EXPR_ARG (call, ix) = a;
if (decltype_call)
......@@ -1062,11 +1062,9 @@ maybe_add_lambda_conv_op (tree type)
{
if (decltype_call)
{
++processing_template_decl;
fn_result = finish_decltype_type
(decltype_call, /*id_expression_or_member_access_p=*/false,
tf_warning_or_error);
--processing_template_decl;
}
}
else
......@@ -1084,6 +1082,9 @@ maybe_add_lambda_conv_op (tree type)
&& TYPE_NOTHROW_P (TREE_TYPE (callop)))
stattype = build_exception_variant (stattype, noexcept_true_spec);
if (generic_lambda_p)
--processing_template_decl;
/* First build up the conversion op. */
tree rettype = build_pointer_type (stattype);
......
// PR c++/80465
// { dg-options -std=c++1z }
int foo(...);
int main() {
[](auto a) noexcept(noexcept(foo(a))){}(42);
}
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