diff options
Diffstat (limited to 'src/check_expr.cpp')
| -rw-r--r-- | src/check_expr.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/check_expr.cpp b/src/check_expr.cpp index 167052772..8721aab5d 100644 --- a/src/check_expr.cpp +++ b/src/check_expr.cpp @@ -5461,6 +5461,16 @@ gb_internal Entity *check_selector(CheckerContext *c, Operand *operand, Ast *nod } } + if (operand->type && is_type_simd_vector(type_deref(operand->type))) { + String field_name = selector->Ident.token.string; + if (field_name.len == 1) { + error(op_expr, "Extracting an element from a #simd array using .%.*s syntax is disallowed, prefer `simd.extract`", LIT(field_name)); + } else { + error(op_expr, "Extracting elements from a #simd array using .%.*s syntax is disallowed, prefer `swizzle`", LIT(field_name)); + } + return nullptr; + } + if (entity == nullptr && selector->kind == Ast_Ident && operand->type != nullptr && (is_type_array(type_deref(operand->type)) || is_type_simd_vector(type_deref(operand->type)))) { String field_name = selector->Ident.token.string; |