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Builder: fix encoding big integers in bitcode

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Closes #19543
This commit is contained in:
Jacob Young
2024-04-05 02:48:00 -04:00
committed by Andrew Kelley
parent 9ab6d91067
commit 4e85536604
3 changed files with 185 additions and 113 deletions
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test/behavior/enum.zig
+41
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@@ -1263,3 +1263,44 @@ test "matching captures causes enum equivalence" {
comptime assert(@TypeOf(a) == @TypeOf(b));
try expect(@intFromEnum(a) == @intFromEnum(b));
}
test "large enum field values" {
if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
{
const E = enum(u64) { min = std.math.minInt(u64), max = std.math.maxInt(u64) };
var e: E = .min;
try expect(e == .min);
try expect(@intFromEnum(e) == std.math.minInt(u64));
e = .max;
try expect(e == .max);
try expect(@intFromEnum(e) == std.math.maxInt(u64));
}
{
const E = enum(i64) { min = std.math.minInt(i64), max = std.math.maxInt(i64) };
var e: E = .min;
try expect(e == .min);
try expect(@intFromEnum(e) == std.math.minInt(i64));
e = .max;
try expect(e == .max);
try expect(@intFromEnum(e) == std.math.maxInt(i64));
}
{
const E = enum(u128) { min = std.math.minInt(u128), max = std.math.maxInt(u128) };
var e: E = .min;
try expect(e == .min);
try expect(@intFromEnum(e) == std.math.minInt(u128));
e = .max;
try expect(e == .max);
try expect(@intFromEnum(e) == std.math.maxInt(u128));
}
{
const E = enum(i128) { min = std.math.minInt(i128), max = std.math.maxInt(i128) };
var e: E = .min;
try expect(e == .min);
try expect(@intFromEnum(e) == std.math.minInt(i128));
e = .max;
try expect(e == .max);
try expect(@intFromEnum(e) == std.math.maxInt(i128));
}
}