Add comment for windows case

kungfukennyg · kungfukennyg · commit 233a28dbb4bc · 2019-06-12T00:53:10.000-04:00
diff --git a/src/fn_call.rs b/src/fn_call.rs
@@ -565,6 +565,7 @@ pub trait EvalContextExt<'a, 'mir, 'tcx: 'a + 'mir>: crate::MiriEvalContextExt<'
                 let n = f.cbrt();
                 this.write_scalar(Scalar::from_f64(n), dest)?;
             }
+            // underscore case for windows
             "_hypot" | "hypot" => {
                 let f1 = this.read_scalar(args[0])?.to_f64()?;
                 let f2 = this.read_scalar(args[1])?.to_f64()?;

Original file line number	Diff line number	Diff line change
`@@ -565,6 +565,7 @@ pub trait EvalContextExt<'a, 'mir, 'tcx: 'a + 'mir>: crate::MiriEvalContextExt<'`
`565`	`565`	`let n = f.cbrt();`
`566`	`566`	`this.write_scalar(Scalar::from_f64(n), dest)?;`
`567`	`567`	`}`
	`568`	`+ // underscore case for windows`
`568`	`569`	`"_hypot" \| "hypot" => {`
`569`	`570`	`let f1 = this.read_scalar(args[0])?.to_f64()?;`
`570`	`571`	`let f2 = this.read_scalar(args[1])?.to_f64()?;`