Make FloatingPoint imply Hashable. SR-4132.
diff --git a/stdlib/public/core/FloatingPoint.swift.gyb b/stdlib/public/core/FloatingPoint.swift.gyb
index 2e61719..d6e9a07 100644
--- a/stdlib/public/core/FloatingPoint.swift.gyb
+++ b/stdlib/public/core/FloatingPoint.swift.gyb
@@ -168,7 +168,7 @@
/// "out of \(tempsFahrenheit.count) observations.")
/// // Prints "Average: 74.84°F in 5 out of 7 observations."
public protocol FloatingPoint: Comparable, Arithmetic,
- SignedNumber, Strideable {
+ SignedNumber, Strideable, Hashable {
/// A type that represents any written exponent.
associatedtype Exponent: SignedInteger
