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stage2: remove error number from error set map

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This saves memory since it is already stored in module
as well as allowing for better threading.
Part 2 of what is outlined in #8079.
This commit is contained in:
jacob gw
2021-03-01 09:21:51 -05:00
committed by Andrew Kelley
parent 904f774563
commit 2ebeb0dbf3
3 changed files with 8 additions and 8 deletions
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12
src/Module.zig
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@@ -4083,15 +4083,15 @@ pub fn namedFieldPtr(
const child_type = try val.toType(scope.arena());
switch (child_type.zigTypeTag()) {
.ErrorSet => {
var name: []const u8 = undefined;
// TODO resolve inferred error sets
const entry = if (val.castTag(.error_set)) |payload|
(payload.data.fields.getEntry(field_name) orelse
return mod.fail(scope, src, "no error named '{s}' in '{}'", .{ field_name, child_type })).*
if (val.castTag(.error_set)) |payload|
name = (payload.data.fields.getEntry(field_name) orelse return mod.fail(scope, src, "no error named '{s}' in '{}'", .{ field_name, child_type })).key
else
try mod.getErrorValue(field_name);
name = (try mod.getErrorValue(field_name)).key;
const result_type = if (child_type.tag() == .anyerror)
try Type.Tag.error_set_single.create(scope.arena(), entry.key)
try Type.Tag.error_set_single.create(scope.arena(), name)
else
child_type;
@@ -4100,7 +4100,7 @@ pub fn namedFieldPtr(
.val = try Value.Tag.ref_val.create(
scope.arena(),
try Value.Tag.@"error".create(scope.arena(), .{
.name = entry.key,
.name = name,
}),
),
});