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Merge pull request #5005 from Kelimion/fix-5004

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Fix #5004
This commit is contained in:
Jeroen van Rijn
2025-04-05 14:56:10 +02:00
committed by GitHub
parent f796b67a67 843467bb8f
commit e651803045
2 changed files with 37 additions and 0 deletions
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src/exact_value.cpp
+4
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@@ -954,6 +954,10 @@ gb_internal bool compare_exact_values(TokenKind op, ExactValue x, ExactValue y)
case ExactValue_Float: { case ExactValue_Float: {
f64 a = x.value_float; f64 a = x.value_float;
f64 b = y.value_float; f64 b = y.value_float;
if (isnan(a) || isnan(b)) {
return false; // Fixes #5004
}
switch (op) { switch (op) {
case Token_CmpEq: return cmp_f64(a, b) == 0; case Token_CmpEq: return cmp_f64(a, b) == 0;
case Token_NotEq: return cmp_f64(a, b) != 0; case Token_NotEq: return cmp_f64(a, b) != 0;
tests/internal/test_5004_nan_constant_comparison.odin
+33
View File
@@ -0,0 +1,33 @@
package test_internal
import "core:testing"
@(test)
compare_constant_nans_f32 :: proc(t: ^testing.T) {
NaN :: f32(0h7fc0_0000)
NaN2 :: f32(0h7fc0_0001)
testing.expect_value(t, NaN == NaN, false)
testing.expect_value(t, NaN == NaN2, false)
testing.expect_value(t, NaN != NaN, false)
testing.expect_value(t, NaN != NaN2, false)
testing.expect_value(t, NaN < NaN, false)
testing.expect_value(t, NaN <= NaN, false)
testing.expect_value(t, NaN > NaN, false)
testing.expect_value(t, NaN >= NaN, false)
}
@(test)
compare_constant_nans_f64 :: proc(t: ^testing.T) {
NaN :: f64(0h7fff_0000_0000_0000)
NaN2 :: f64(0h7fff_0000_0000_0001)
testing.expect_value(t, NaN == NaN, false)
testing.expect_value(t, NaN == NaN2, false)
testing.expect_value(t, NaN != NaN, false)
testing.expect_value(t, NaN != NaN2, false)
testing.expect_value(t, NaN < NaN, false)
testing.expect_value(t, NaN <= NaN, false)
testing.expect_value(t, NaN > NaN, false)
testing.expect_value(t, NaN >= NaN, false)
}