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authorJason Merrill <jason@redhat.com>2015-08-19 21:45:44 -0400
committerJason Merrill <jason@gcc.gnu.org>2015-08-19 21:45:44 -0400
commit18c4fa8ef0c5e3d705be8f50860b3e58be672256 (patch)
tree610e361af05e82acc2adedabe3bec485e19f5df2 /gcc/cp/lambda.c
parentf02fe7889f4dfd8bd3c8c020d10585026d46522a (diff)
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* lambda.c (current_nonlambda_scope): New.
From-SVN: r227022
Diffstat (limited to 'gcc/cp/lambda.c')
-rw-r--r--gcc/cp/lambda.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/cp/lambda.c b/gcc/cp/lambda.c
index dcd3bb9..ea9dba0 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. */