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lines changed Original file line number Diff line number Diff line change @@ -435,6 +435,7 @@ impl f16 {
435435        // WASM, see llvm/llvm-project#96437). These are platforms bugs, and Rust will misbehave on 
436436        // such platforms, but we can at least try to make things seem as sane as possible by being 
437437        // careful here. 
438+         // Cc https://github.com/rust-lang/rust/issues/114479 
438439        if  self . is_infinite ( )  { 
439440            // Thus, a value may compare unequal to infinity, despite having a "full" exponent mask. 
440441            FpCategory :: Infinite 
Original file line number Diff line number Diff line change @@ -662,6 +662,7 @@ impl f32 {
662662        // hardware flushes subnormals to zero. These are platforms bugs, and Rust will misbehave on 
663663        // such hardware, but we can at least try to make things seem as sane as possible by being 
664664        // careful here. 
665+         // Cc https://github.com/rust-lang/rust/issues/114479 
665666        if  self . is_infinite ( )  { 
666667            // A value may compare unequal to infinity, despite having a "full" exponent mask. 
667668            FpCategory :: Infinite 
Original file line number Diff line number Diff line change @@ -660,6 +660,7 @@ impl f64 {
660660        // float semantics Rust relies on: x87 uses a too-large exponent, and some hardware flushes 
661661        // subnormals to zero. These are platforms bugs, and Rust will misbehave on such hardware, 
662662        // but we can at least try to make things seem as sane as possible by being careful here. 
663+         // Cc https://github.com/rust-lang/rust/issues/114479 
663664        // 
664665        // Thus, a value may compare unequal to infinity, despite having a "full" exponent mask. 
665666        // And it may not be NaN, as it can simply be an "overextended" finite value. 
Original file line number Diff line number Diff line change @@ -11,6 +11,7 @@ fn main() {
1111    assert_ne ! ( ( n as  f64 )  as  f32 ,  n as  f32 ) ; 
1212
1313    // FIXME: these assertions fail if only x87 is enabled 
14+     // Cc https://github.com/rust-lang/rust/issues/114479 
1415    assert_eq ! ( n as  i64  as  f32 ,  r) ; 
1516    assert_eq ! ( n as  u64  as  f32 ,  r) ; 
1617} 
    
 
   
 
     
   
   
          
     
  
    
     
 
    
      
     
 
     
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