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improve peer type resolution test failure message

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This commit is contained in:
Techatrix 2023-01-19 19:15:52 +01:00
parent 0c24f8e2a9
commit 1e3d9579ca
1 changed files with 8 additions and 1 deletions
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9
src/InternPool.zig
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@ -446,6 +446,10 @@ pub const Key = union(enum) {
}
fn printType(ty: Index, ip: InternPool, writer: anytype) @TypeOf(writer).Error!void {
if (builtin.is_test and ty == .none) {
try writer.writeAll(@tagName(Index.none));
return;
}
try printTypeKey(ip.indexToKey(ty), ip, writer);
}
@ -3178,5 +3182,8 @@ fn testResolvePeerTypes(ip: *InternPool, a: Index, b: Index, expected: Index) !v
fn testResolvePeerTypesInOrder(ip: *InternPool, lhs: Index, rhs: Index, expected: Index) !void {
const actual = try resolvePeerTypes(ip, std.testing.allocator, &.{ lhs, rhs }, builtin.target);
try std.testing.expectEqual(expected, actual);
if (expected != actual) {
std.debug.print("expected {}, found {}\n", .{ expected.fmtType(ip.*), actual.fmtType(ip.*) });
return error.TestExpectedEqual;
}
}