From 981f84157ce9e37cdc7ea96ea736808b1273142e Mon Sep 17 00:00:00 2001
From: kcbanner <kcbanner@gmail.com>
Date: Wed, 6 Nov 2024 19:33:52 -0500
Subject: Value: fix comparison of NaN in compareHeteroAdvanaced Sema: fix
 equality comparison of signed zeroes and NaN in compareScalar tests: add test
 coverage for vector float comparisons

---
 src/Value.zig | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/Value.zig')

diff --git a/src/Value.zig b/src/Value.zig
index be2c73c3e9..40e5331c4e 100644
--- a/src/Value.zig
+++ b/src/Value.zig
@@ -1132,6 +1132,8 @@ pub fn compareHeteroAdvanced(
             else => {},
         }
     }
+
+    if (lhs.isNan(zcu) or rhs.isNan(zcu)) return op == .neq;
     return (try orderAdvanced(lhs, rhs, strat, zcu, tid)).compare(op);
 }
 
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