diff options
Diffstat (limited to 'gcc/cp/semantics.c')
-rw-r--r-- | gcc/cp/semantics.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index 6bf33c7..7c03959 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -5869,6 +5869,32 @@ lambda_expr_this_capture (tree lambda) return result; } +/* Returns the method basetype of the innermost non-lambda function, or + NULL_TREE if none. */ + +tree +nonlambda_method_basetype (void) +{ + tree fn, type; + if (!current_class_ref) + return NULL_TREE; + + type = current_class_type; + if (!LAMBDA_TYPE_P (type)) + return type; + + /* Find the nearest enclosing non-lambda function. */ + fn = TYPE_NAME (type); + do + fn = decl_function_context (fn); + while (fn && LAMBDA_FUNCTION_P (fn)); + + if (!fn || !DECL_NONSTATIC_MEMBER_FUNCTION_P (fn)) + return NULL_TREE; + + return TYPE_METHOD_BASETYPE (TREE_TYPE (fn)); +} + /* If the closure TYPE has a static op(), also add a conversion to function pointer. */ |