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re PR c++/53783 (lambda in lambda in template function rejected)

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PR c++/53783
	* pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Use tsubst
	for LAMBDA_EXPR_EXTRA_SCOPE.

From-SVN: r189190
This commit is contained in:
Jason Merrill 2012-07-03 01:03:21 -04:00 committed by Jason Merrill
parent e961d86e32
commit 39fa0adb69
4 changed files with 13 additions and 1 deletions
gcc
cp
ChangeLogpt.c
testsuite
ChangeLog
g++.dg/cpp0x/lambda
lambda-template7.C

4
gcc/cp/ChangeLog

@ -1,5 +1,9 @@
2012-07-02 Jason Merrill <jason@redhat.com>
PR c++/53783
* pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Use tsubst
for LAMBDA_EXPR_EXTRA_SCOPE.
PR c++/53788
* pt.c (build_non_dependent_expr): Don't wrap a dummy object.

2
gcc/cp/pt.c

@ -14401,7 +14401,7 @@ tsubst_copy_and_build (tree t,
LAMBDA_EXPR_DISCRIMINATOR (r)
= (LAMBDA_EXPR_DISCRIMINATOR (t));
LAMBDA_EXPR_EXTRA_SCOPE (r)
= RECUR (LAMBDA_EXPR_EXTRA_SCOPE (t));
= tsubst (LAMBDA_EXPR_EXTRA_SCOPE (t), args, complain, in_decl);
LAMBDA_EXPR_RETURN_TYPE (r)
= tsubst (LAMBDA_EXPR_RETURN_TYPE (t), args, complain, in_decl);

3
gcc/testsuite/ChangeLog

@ -1,5 +1,8 @@
2012-07-02 Jason Merrill <jason@redhat.com>
PR c++/53783
* g++.dg/cpp0x/lambda/lambda-template7.C: New.
PR c++/53788
* g++.dg/cpp0x/decltype39.C: New.
* g++.dg/diagnostic/method1.C: Adjust.

5
gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template7.C Normal file

@ -0,0 +1,5 @@
// PR c++/53783
// { dg-do compile { target c++11 } }
template <class T> void foo() { [] { [] {}; }; }
int main() { foo<void>(); }