From: Jason Merrill Date: Thu, 20 Aug 2015 01:45:44 +0000 (-0400) Subject: * lambda.c (current_nonlambda_scope): New. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=18c4fa8ef0c5e3d705be8f50860b3e58be672256;p=gcc.git * lambda.c (current_nonlambda_scope): New. From-SVN: r227022 --- diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index e313e641061..155f86af9ff 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,7 @@ +2015-08-19 Jason Merrill + + * lambda.c (current_nonlambda_scope): New. + 2015-08-18 Trevor Saunders * call.c, class.c, cp-tree.h, decl.c, except.c, mangle.c, diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 7cf5278f04a..4dee60c0527 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -6308,6 +6308,7 @@ extern tree lambda_expr_this_capture (tree, bool); extern tree maybe_resolve_dummy (tree, bool); extern tree current_nonlambda_function (void); extern tree nonlambda_method_basetype (void); +extern tree current_nonlambda_scope (void); extern void maybe_add_lambda_conv_op (tree); extern bool is_lambda_ignored_entity (tree); diff --git a/gcc/cp/lambda.c b/gcc/cp/lambda.c index dcd3bb92ca0..ea9dba05227 100644 --- a/gcc/cp/lambda.c +++ b/gcc/cp/lambda.c @@ -817,6 +817,30 @@ nonlambda_method_basetype (void) return TYPE_METHOD_BASETYPE (TREE_TYPE (fn)); } +/* Like current_scope, but looking through lambdas. */ + +tree +current_nonlambda_scope (void) +{ + tree scope = current_scope (); + for (;;) + { + if (TREE_CODE (scope) == FUNCTION_DECL + && LAMBDA_FUNCTION_P (scope)) + { + scope = CP_TYPE_CONTEXT (DECL_CONTEXT (scope)); + continue; + } + else if (LAMBDA_TYPE_P (scope)) + { + scope = CP_TYPE_CONTEXT (scope); + continue; + } + break; + } + return scope; +} + /* Helper function for maybe_add_lambda_conv_op; build a CALL_EXPR with indicated FN and NARGS, but do not initialize the return type or any of the argument slots. */