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implement intInfo for enums

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Techatrix 2023-02-10 19:39:21 +01:00
parent d98060b3d6
commit 83f33f1c16
1 changed files with 8 additions and 6 deletions
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14
src/analyser/InternPool.zig
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@ -394,7 +394,10 @@ pub const Key = union(enum) {
else => unreachable,
},
.int_type => |int_info| return int_info,
.enum_type => return panicOrElse("TODO", .{ .signedness = .unsigned, .bits = 0 }),
.enum_type => |enum_index| {
const enum_info = ip.getEnum(enum_index);
key = ip.indexToKey(enum_info.tag_type);
},
.struct_type => |struct_index| {
const struct_info = ip.getStruct(struct_index);
assert(struct_info.layout == .Packed);
@ -953,7 +956,6 @@ pub const Item = struct {
/// Two values which have the same type can be equality compared simply
/// by checking if their indexes are equal, provided they are both in
/// the same `InternPool`.
/// TODO split this into an Optional and non-Optional Index
pub const Index = enum(u32) {
u1_type,
u8_type,
@ -1214,7 +1216,7 @@ pub const SimpleValue = enum(u32) {
};
comptime {
std.debug.assert(@sizeOf(SimpleType) == @sizeOf(SimpleValue));
assert(@sizeOf(SimpleType) == @sizeOf(SimpleValue));
}
pub fn init(gpa: Allocator) Allocator.Error!InternPool {
@ -1309,7 +1311,7 @@ pub fn init(gpa: Allocator) Allocator.Error!InternPool {
var failing_allocator = std.testing.FailingAllocator.init(undefined, 0);
std.testing.expectEqual(item.index, ip.get(failing_allocator.allocator(), item.key) catch unreachable) catch unreachable;
} else {
std.debug.assert(item.index == ip.get(undefined, item.key) catch unreachable);
assert(item.index == ip.get(undefined, item.key) catch unreachable);
}
}
@ -1341,8 +1343,8 @@ pub fn deinit(ip: *InternPool, gpa: Allocator) void {
}
pub fn indexToKey(ip: InternPool, index: Index) Key {
std.debug.assert(index != .none);
std.debug.assert(index != .unknown);
assert(index != .none);
assert(index != .unknown);
const item = ip.items.get(@enumToInt(index));
const data = item.data;
return switch (item.tag) {