diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 24006fefdaa..8004e191493 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2007-07-30 Paolo Carlini + + PR c++/32108 + * semantics.c (finish_label_stmt): Reject the __label__ + extension outside function scopes. + 2007-07-29 Kaveh R. Ghazi * parser.c (eof_token): Un-constify. diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index b03ec2f59ae..d80cd2b1128 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -1343,8 +1343,13 @@ finish_label_stmt (tree name) void finish_label_decl (tree name) { - tree decl = declare_local_label (name); - add_decl_expr (decl); + if (!at_function_scope_p ()) + { + error ("__label__ declarations are only allowed in function scopes"); + return; + } + + add_decl_expr (declare_local_label (name)); } /* When DECL goes out of scope, make sure that CLEANUP is executed. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 7d4be5e8b30..f60df69a862 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-07-30 Paolo Carlini + + PR c++/32108 + * g++.dg/ext/label6.C: New. + 2007-07-29 Thomas Koenig PR libfortran/32858 diff --git a/gcc/testsuite/g++.dg/ext/label6.C b/gcc/testsuite/g++.dg/ext/label6.C new file mode 100644 index 00000000000..d026777eb9f --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/label6.C @@ -0,0 +1,3 @@ +// PR c++/32108 + +__label__ L; // { dg-error "function scopes" }