zig

commit bca057afd28bdcc38b123c05915ca7d775a2a17d (tree)
parent c3e6ff7206c4e406bef8696171b40666ccd228b8
Author: Kendall Condon <goon.pri.low@gmail.com>
Date:   Wed, 11 Mar 2026 21:15:47 -0400

Smith.Weight: do not use of indexOfScalar

In larger fuzz tests this can cause the eval branch quota to be
exceeded.

Diffstat:
M
lib/std/Build/abi.zig
 | 
9
++++++---

1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/lib/std/Build/abi.zig b/lib/std/Build/abi.zig
@@ -250,9 +250,12 @@ pub const fuzz = struct {
                         }
                         // Reject types that don't have a fixed bitsize (esp. usize)
                         // since they are not gauraunteed to fit in a u64 across targets.
-                        if (std.mem.indexOfScalar(type, &.{
-                            usize, c_char, c_ushort, c_uint, c_ulong, c_ulonglong,
-                        }, T) != null) {
+                        //
+                        // std.mem.indexOfScalar is not used to avoid backward branches
+                        // and preserve the eval branch quota.
+                        if (T == usize or T == c_char or T == c_ushort or
+                            T == c_uint or T == c_ulong or T == c_ulonglong)
+                        {
                             @compileError("type does not have a fixed bitsize: " ++ @typeName(T));
                         }
                     }