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std.testing: improve compile error on untagged union equality

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Mark Rushakoff 2025-02-10 23:05:38 -05:00 committed by Alex Rønne Petersen
parent ddff1fa4c6
commit 86064e66d6
1 changed files with 2 additions and 2 deletions
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4
lib/std/testing.zig
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@ -147,7 +147,7 @@ fn expectEqualInner(comptime T: type, expected: T, actual: T) !void {
.@"union" => |union_info| { .@"union" => |union_info| {
if (union_info.tag_type == null) { if (union_info.tag_type == null) {
@compileError("Unable to compare untagged union values"); @compileError("Unable to compare untagged union values for type " ++ @typeName(@TypeOf(actual)));
} }
const Tag = std.meta.Tag(@TypeOf(expected)); const Tag = std.meta.Tag(@TypeOf(expected));
@ -818,7 +818,7 @@ fn expectEqualDeepInner(comptime T: type, expected: T, actual: T) error{TestExpe
.@"union" => |union_info| { .@"union" => |union_info| {
if (union_info.tag_type == null) { if (union_info.tag_type == null) {
@compileError("Unable to compare untagged union values"); @compileError("Unable to compare untagged union values for type " ++ @typeName(@TypeOf(actual)));
} }
const Tag = std.meta.Tag(@TypeOf(expected)); const Tag = std.meta.Tag(@TypeOf(expected));