diff options
Diffstat (limited to 'src/analyze.cpp')
| -rw-r--r-- | src/analyze.cpp | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/src/analyze.cpp b/src/analyze.cpp index 3ab41409bb..4b09c850fa 100644 --- a/src/analyze.cpp +++ b/src/analyze.cpp @@ -4508,10 +4508,30 @@ static TypeTableEntry *analyze_switch_expr(CodeGen *g, ImportTableEntry *import, if (item_node->type == NodeTypeSwitchRange) { zig_panic("TODO range in switch statement"); } - analyze_expression(g, import, context, expr_type, item_node); - ConstExprValue *const_val = &get_resolved_expr(item_node)->const_val; - if (!const_val->ok) { - add_node_error(g, item_node, buf_sprintf("unable to resolve constant expression")); + + if (expr_type->id == TypeTableEntryIdEnum) { + if (item_node->type == NodeTypeSymbol) { + Buf *field_name = &item_node->data.symbol_expr.symbol; + TypeEnumField *type_enum_field = get_enum_field(expr_type, field_name); + if (type_enum_field) { + item_node->data.symbol_expr.enum_field = type_enum_field; + } else { + add_node_error(g, item_node, + buf_sprintf("enum '%s' has no field '%s'", + buf_ptr(&expr_type->name), buf_ptr(field_name))); + } + } else { + add_node_error(g, item_node, buf_sprintf("expected enum tag name")); + } + } else { + TypeTableEntry *item_type = analyze_expression(g, import, context, expr_type, item_node); + if (item_type->id != TypeTableEntryIdInvalid) { + ConstExprValue *const_val = &get_resolved_expr(item_node)->const_val; + if (!const_val->ok) { + add_node_error(g, item_node, + buf_sprintf("unable to resolve constant expression")); + } + } } } var_type = expr_type; |