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cmplx & quat take type from args

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kalsprite
2026-08-19 17:36:50 -07:00
parent 7f80c7093a
commit f360a37ccd
2 changed files with 66 additions and 2 deletions
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13
src/check_builtin.cpp
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@@ -3604,7 +3604,13 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
default: GB_PANIC("Invalid type"); break;
}
if (type_hint != nullptr && check_is_castable_to(c, operand, type_hint)) {
// Only a complex hint of the same element type, or context-typing an untyped constant.
// Castability is the rule for a conversion the programmer wrote; used here it adopted any
// castable hint, which silently narrowed f64 to f32 and left the value with no element type
// at all when the hint was `any` or a union
if (type_hint != nullptr && is_type_complex(type_hint) &&
(is_type_untyped(operand->type) ||
are_types_identical(core_type(operand->type), core_type(type_hint)))) {
operand->type = type_hint;
}
@@ -3803,7 +3809,10 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
default: GB_PANIC("Invalid type"); break;
}
if (type_hint != nullptr && check_is_castable_to(c, operand, type_hint)) {
// see the note in BuiltinProc_complex
if (type_hint != nullptr && is_type_quaternion(type_hint) &&
(is_type_untyped(operand->type) ||
are_types_identical(core_type(operand->type), core_type(type_hint)))) {
operand->type = type_hint;
}