From 8be18d9a401f898320b57379488bad1367632628 Mon Sep 17 00:00:00 2001 From: gingerBill Date: Sun, 28 Sep 2025 21:47:56 +0100 Subject: Allow for constant `[]typeid` --- src/types.cpp | 30 +++++++++++++++++++++++++----- 1 file changed, 25 insertions(+), 5 deletions(-) (limited to 'src/types.cpp') diff --git a/src/types.cpp b/src/types.cpp index 46e41bb4b..814f99eff 100644 --- a/src/types.cpp +++ b/src/types.cpp @@ -1377,14 +1377,20 @@ gb_internal bool is_type_ordered_numeric(Type *t) { gb_internal bool is_type_constant_type(Type *t) { t = core_type(t); if (t == nullptr) { return false; } - if (t->kind == Type_Basic) { + switch (t->kind) { + case Type_Basic: + if (t->Basic.kind == Basic_typeid) { + return true; + } return (t->Basic.flags & BasicFlag_ConstantType) != 0; - } - if (t->kind == Type_BitSet) { + case Type_BitSet: return true; - } - if (t->kind == Type_Proc) { + case Type_Proc: return true; + case Type_Array: + return is_type_constant_type(t->Array.elem); + case Type_EnumeratedArray: + return is_type_constant_type(t->EnumeratedArray.elem); } return false; } @@ -2539,6 +2545,20 @@ gb_internal bool elem_type_can_be_constant(Type *t) { return true; } +gb_internal bool elem_cannot_be_constant(Type *t) { + if (is_type_any(t)) { + return true; + } + if (is_type_union(t)) { + return !is_type_union_constantable(t); + } + if (is_type_raw_union(t)) { + return true; + } + return false; +} + + gb_internal bool is_type_lock_free(Type *t) { t = core_type(t); if (t == t_invalid) { -- cgit v1.2.3