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re PR c++/51412 ([c++0x] Broken diagnostic with invalid lambda expressions)

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/cp
2013-03-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51412
	* cxx-pretty-print.c (pp_cxx_expression): Handle LAMBDA_EXPR.
	* error.c (dump_expr): Likewise.

/testsuite
2013-03-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/51412
	* g++.dg/cpp0x/lambda/lambda-err3.C: New.

From-SVN: r196563
This commit is contained in:
Paolo Carlini 2013-03-08 22:37:04 +00:00 • committed by Paolo Carlini
parent b7a786830f
commit f030a1dc03
5 changed files with 29 additions and 0 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2013-03-08 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51412
* cxx-pretty-print.c (pp_cxx_expression): Handle LAMBDA_EXPR.
* error.c (dump_expr): Likewise.
2013-03-08 Jason Merrill <jason@redhat.com>
PR c++/51884

4
gcc/cp/cxx-pretty-print.c
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@ -1162,6 +1162,10 @@ pp_cxx_expression (cxx_pretty_printer *pp, tree t)
}
}
break;
case LAMBDA_EXPR:
pp_cxx_ws_string (pp, "<lambda>");
break;
default:
pp_c_expression (pp_c_base (pp), t);

4
gcc/cp/error.c
View file

@ -2494,6 +2494,10 @@ dump_expr (tree t, int flags)
dump_expr (resolve_virtual_fun_from_obj_type_ref (t), flags);
break;
case LAMBDA_EXPR:
pp_string (cxx_pp, M_("<lambda>"));
break;
/* This list is incomplete, but should suffice for now.
It is very important that `sorry' does not call
`report_error_function'. That could cause an infinite loop. */

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2013-03-08 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/51412
* g++.dg/cpp0x/lambda/lambda-err3.C: New.
2013-03-08 Marek Polacek <polacek@redhat.com>
PR tree-optimization/56478

10
gcc/testsuite/g++.dg/cpp0x/lambda/lambda-err3.C Normal file
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@ -0,0 +1,10 @@
// PR c++/51412
// { dg-do compile { target c++11 } }
void foo(int);
template<int> void bar()
{
foo([]{}...); // { dg-error "<lambda>" }
foo([]{}=0 ...); // { dg-error "<lambda>" }
}