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std: work around compiler unable to evaluate condition at compile time

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Andrew Kelley 2024-03-20 17:26:31 -07:00
parent 2583b389ea
commit 7741aca96c
1 changed files with 13 additions and 17 deletions
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30
lib/std/json/static.zig
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@ -400,24 +400,20 @@ pub fn innerParse(
@memcpy(r[i..][0..slice.len], slice);
i += slice.len;
},
.partial_string_escaped_1 => |arr| {
inline .partial_string_escaped_1,
.partial_string_escaped_2,
.partial_string_escaped_3,
.partial_string_escaped_4,
=> |arr| {
if (i + arr.len > r.len) return error.LengthMismatch;
@memcpy(r[i..][0..arr.len], arr[0..]);
i += arr.len;
},
.partial_string_escaped_2 => |arr| {
if (i + arr.len > r.len) return error.LengthMismatch;
@memcpy(r[i..][0..arr.len], arr[0..]);
i += arr.len;
},
.partial_string_escaped_3 => |arr| {
if (i + arr.len > r.len) return error.LengthMismatch;
@memcpy(r[i..][0..arr.len], arr[0..]);
i += arr.len;
},
.partial_string_escaped_4 => |arr| {
if (i + arr.len > r.len) return error.LengthMismatch;
@memcpy(r[i..][0..arr.len], arr[0..]);
// Implementing https://github.com/ziglang/zig/issues/3806
// would make this no longer needed because the
// above condition would become compile-time
// known.
if (arr.len > r.len) unreachable;
@memcpy(r[i..][0..arr.len], &arr);
i += arr.len;
},
else => unreachable,