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re PR c++/58550 (][c++11] ICE with auto in function return type and lto) 

PR c++/58550
	* decl.c (grokdeclarator): Turn pedwarn about auto return type in
	c++11 into error.

From-SVN: r207055
This commit is contained in:
Jason Merrill 2014-01-24 14:05:39 -05:00 committed by Jason Merrill
parent 4bcfd75c03
commit 233aedf4c3
3 changed files with 15 additions and 1 deletions
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4
gcc/cp/ChangeLog
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@ -1,5 +1,9 @@
2014-01-24 Jason Merrill <jason@redhat.com> 2014-01-24 Jason Merrill <jason@redhat.com>
PR c++/58550
* decl.c (grokdeclarator): Turn pedwarn about auto return type in
c++11 into error.
PR c++/59886 PR c++/59886
PR c++/59659 PR c++/59659
* typeck2.c (process_init_constructor_array): Don't create * typeck2.c (process_init_constructor_array): Don't create

7
gcc/cp/decl.c
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@ -9599,9 +9599,14 @@ grokdeclarator (const cp_declarator *declarator,
&& LAMBDA_TYPE_P (current_class_type)) && LAMBDA_TYPE_P (current_class_type))
/* OK for C++11 lambdas. */; /* OK for C++11 lambdas. */;
else if (cxx_dialect < cxx1y) else if (cxx_dialect < cxx1y)
pedwarn (input_location, 0, "%qs function uses " {
error ("%qs function uses "
"%<auto%> type specifier without trailing " "%<auto%> type specifier without trailing "
"return type", name); "return type", name);
inform (input_location, "deduced return type "
"only available with -std=c++1y or "
"-std=gnu++1y");
}
else if (virtualp) else if (virtualp)
permerror (input_location, "virtual function cannot " permerror (input_location, "virtual function cannot "
"have deduced return type"); "have deduced return type");

5
gcc/testsuite/g++.dg/cpp0x/auto41.C Normal file
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@ -0,0 +1,5 @@
// PR c++/58550
// { dg-options "-std=c++11" }
auto foo(); // { dg-error "auto" }
auto fp = foo;