srctree

Anton Lilja parent f88a971e 294f5181
LLVM lowerDebugType: Lower union types without a layout into an empty namespace

src/codegen/llvm.zig added: 21, removed: 3, total 18

@@ -2598,7 +2598,10 @@ pub const Object = struct {

defer gpa.free(name);

const union_type = ip.loadUnionType(ty.toIntern());

if (!union_type.haveFieldTypes(ip) or !ty.hasRuntimeBitsIgnoreComptime(mod)) {

if (!union_type.haveFieldTypes(ip) or

!ty.hasRuntimeBitsIgnoreComptime(mod) or

!union_type.haveLayout(ip))

{

const debug_union_type = try o.makeEmptyNamespaceDebugType(owner_decl_index);

try o.debug_type_map.put(gpa, ty, debug_union_type);

return debug_union_type;

filename was Deleted added: 21, removed: 3, total 18

@@ -0,0 +1,15 @@

const std = @import("std");

const U = union(enum) {

foo: u8,

bar: f64,

};

pub fn main() !void {

const t = U.foo;

_ = t;

}

// run

// backend=llvm