Commit 010b725bde
src/ir.cpp
@@ -11472,6 +11472,14 @@ static TypeTableEntry *ir_analyze_instruction_field_ptr(IrAnalyze *ira, IrInstru
create_const_type(ira->codegen, child_type->data.pointer.child_type),
ira->codegen->builtin_types.entry_type,
ConstPtrMutComptimeConst, ptr_is_const, ptr_is_volatile);
+ } else if (buf_eql_str(field_name, "alignment")) {
+ bool ptr_is_const = true;
+ bool ptr_is_volatile = false;
+ return ir_analyze_const_ptr(ira, &field_ptr_instruction->base,
+ create_const_unsigned_negative(ira->codegen->builtin_types.entry_num_lit_int,
+ child_type->data.pointer.alignment, false),
+ ira->codegen->builtin_types.entry_num_lit_int,
+ ConstPtrMutComptimeConst, ptr_is_const, ptr_is_volatile);
} else {
ir_add_error(ira, &field_ptr_instruction->base,
buf_sprintf("type '%s' has no member called '%s'",
test/cases/align.zig
@@ -3,6 +3,7 @@ const assert = @import("std").debug.assert;
var foo: u8 align 4 = 100;
test "global variable alignment" {
+ assert(@typeOf(&foo).alignment == 4);
assert(@typeOf(&foo) == &align 4 u8);
const slice = (&foo)[0..1];
assert(@typeOf(slice) == []align 4 u8);