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| author | kcbanner <kcbanner@gmail.com> | 2023-06-23 16:35:44 -0400 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2023-06-23 18:28:33 -0700 |
| commit | 5fc5e4fbe04ccbe5ea37b07c1153a7c5bd2b4346 (patch) | |
| tree | 1621f97c37307f64f7ef730384a209f8c52fbac5 /test/behavior/switch.zig | |
| parent | 9d66481e3df35b54275373a685e765a4bcebd712 (diff) | |
| download | zig-5fc5e4fbe04ccbe5ea37b07c1153a7c5bd2b4346.tar.gz zig-5fc5e4fbe04ccbe5ea37b07c1153a7c5bd2b4346.zip | |
sema: Fix overflow when analyzing an inline switch prong range that ends on the maximum value of the switched type
Diffstat (limited to 'test/behavior/switch.zig')
| -rw-r--r-- | test/behavior/switch.zig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/behavior/switch.zig b/test/behavior/switch.zig index f9fb9c7659..bcbfc81ed4 100644 --- a/test/behavior/switch.zig +++ b/test/behavior/switch.zig @@ -785,3 +785,15 @@ test "switch pointer capture peer type resolution" { try expectEqual(U{ .a = 111 }, ua); try expectEqual(U{ .b = 222 }, ub); } + +test "inline switch range that includes the maximum value of the switched type" { + if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest; + + const inputs: [3]u8 = .{ 0, 254, 255 }; + for (inputs) |input| { + switch (input) { + inline 254...255 => |val| try expectEqual(input, val), + else => |val| try expectEqual(input, val), + } + } +} |