[gardening][stdlib] Don't let Emacs modify gyb-generated sources

Author: lorentey

stdlib/public/core/Codable.swift.gyb

@@ -2178,3 +2178,7 @@ public extension UnkeyedDecodingContainer {
     return try self.decode(T.self)
   }
 }
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/ExistentialCollection.swift.gyb

@@ -1158,3 +1158,7 @@ extension ${Self}: _AnyCollectionProtocol {
   }
 }
 % end
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/FixedArray.swift.gyb

@@ -184,3 +184,7 @@ extension _FixedArray${N} {
 }
 
 % end
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/FloatingPoint.swift.gyb

@@ -2587,3 +2587,7 @@ extension BinaryFloatingPoint {
 
 @available(*, unavailable, renamed: "FloatingPoint")
 public typealias FloatingPointType = FloatingPoint
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/FloatingPointParsing.swift.gyb

@@ -149,3 +149,7 @@ extension ${Self} : LosslessStringConvertible {
 % end
 
 % end
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/FloatingPointTypes.swift.gyb

@@ -1880,3 +1880,7 @@ public func % <T : BinaryFloatingPoint>(lhs: T, rhs: T) -> T {
 public func %= <T : BinaryFloatingPoint> (lhs: inout T, rhs: T) {
   fatalError("%= is not available.")
 }
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/Integers.swift.gyb

@@ -4269,3 +4269,7 @@ extension SignedInteger where Self : FixedWidthInteger {
   }
 %   end
 }
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/Runtime.swift.gyb

@@ -626,3 +626,7 @@ internal class _SwiftNativeNSSet {
 }
 
 #endif
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/Sort.swift.gyb

@@ -426,3 +426,7 @@ public func swap<T>(_ a: inout T, _ b: inout T) {
   // Initialize P2.
   Builtin.initialize(tmp, p2)
 }
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/Stride.swift.gyb

@@ -720,3 +720,7 @@ public func stride<T>(
 ) -> StrideThrough<T> {
   return StrideThrough(_start: start, end: end, stride: stride)
 }
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/Substring.swift.gyb

@@ -747,3 +747,7 @@ extension String.UnicodeScalarView {
     return element
   }
 }
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/Tuple.swift.gyb

@@ -195,3 +195,7 @@ public func ${op} <${comparableTypeParams}>(lhs: ${tupleT}, rhs: ${tupleT}) -> B
 }
 %   end
 % end
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/UnavailableStringAPIs.swift.gyb

@@ -69,3 +69,7 @@ ${stringSubscriptComment}
   }
 }
 
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/UnsafeRawBufferPointer.swift.gyb

@@ -820,3 +820,7 @@ public typealias UnsafeRawBufferPointerIterator<T> = UnsafeBufferPointer<T>.Iter
 
 // @available(*, deprecated, renamed: "UnsafeRawBufferPointer.Iterator")
 public typealias UnsafeMutableRawBufferPointerIterator<T> = UnsafeBufferPointer<T>.Iterator
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End:

stdlib/public/core/UnsafeRawPointer.swift.gyb

@@ -1075,3 +1075,7 @@ extension UnsafeMutableRawPointer {
   @available(*, unavailable, renamed: "init(mutating:)")
   public init?<T>(_ from : UnsafePointer<T>?) { Builtin.unreachable(); return nil }
 }
+
+// ${'Local Variables'}:
+// eval: (read-only-mode 1)
+// End: