diff options
Diffstat (limited to 'gcc/cp/semantics.c')
| -rw-r--r-- | gcc/cp/semantics.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c index c5bbe1b..9bd7ff7 100644 --- a/gcc/cp/semantics.c +++ b/gcc/cp/semantics.c @@ -912,7 +912,22 @@ finish_asm_stmt (cv_qualifier, string, output_operands, if (!processing_template_decl) for (t = input_operands; t; t = TREE_CHAIN (t)) - TREE_VALUE (t) = decay_conversion (TREE_VALUE (t)); + { + tree converted_operand + = decay_conversion (TREE_VALUE (t)); + + /* If the type of the operand hasn't been determined (e.g., + because it involves an overloaded function), then issue an + error message. There's no context available to resolve the + overloading. */ + if (TREE_TYPE (converted_operand) == unknown_type_node) + { + cp_error ("type of asm operand `%E' could not be determined", + TREE_VALUE (t)); + converted_operand = error_mark_node; + } + TREE_VALUE (t) = converted_operand; + } r = build_stmt (ASM_STMT, cv_qualifier, string, output_operands, input_operands, |