diff --git a/test/AutoDiff/compiler_crashers_fixed/sr12650-noderivative-parameter-type-mangling.swift b/test/AutoDiff/compiler_crashers_fixed/sr12650-noderivative-parameter-type-mangling.swift
deleted file mode 100644
index 2d3083da33ab6..0000000000000
--- a/test/AutoDiff/compiler_crashers_fixed/sr12650-noderivative-parameter-type-mangling.swift
+++ /dev/null
@@ -1,37 +0,0 @@
-// RUN: %target-build-swift -g %s
-
-// SR-12650: IRGenDebugInfo type reconstruction crash because `@noDerivative`
-// parameters are not mangled.
-
-import _Differentiation
-func id(_ x: Float, _ y: Float) -> Float { x }
-let transformed: @differentiable (Float, @noDerivative Float) -> Float = id
-
-// Incorrect reconstructed type for $sS3fIedgyyd_D
-// Original type:
-// (sil_function_type type=@differentiable @callee_guaranteed (Float, @noDerivative Float) -> Float
-//   (input=struct_type decl=Swift.(file).Float)
-//   (input=struct_type decl=Swift.(file).Float)
-//   (result=struct_type decl=Swift.(file).Float)
-//   (substitution_map generic_signature=<nullptr>)
-//   (substitution_map generic_signature=<nullptr>))
-// Reconstructed type:
-// (sil_function_type type=@differentiable @callee_guaranteed (Float, Float) -> Float
-//   (input=struct_type decl=Swift.(file).Float)
-//   (input=struct_type decl=Swift.(file).Float)
-//   (result=struct_type decl=Swift.(file).Float)
-//   (substitution_map generic_signature=<nullptr>)
-//   (substitution_map generic_signature=<nullptr>))
-// Stack dump:
-// ...
-// 1.	Swift version 5.3-dev (LLVM 803d1b184d, Swift 477af9f90d)
-// 2.	While evaluating request IRGenSourceFileRequest(IR Generation for file "noderiv.swift")
-// 0  swift                    0x00000001104c7ae8 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
-// 1  swift                    0x00000001104c6a68 llvm::sys::RunSignalHandlers() + 248
-// 2  swift                    0x00000001104c80dd SignalHandler(int) + 285
-// 3  libsystem_platform.dylib 0x00007fff718335fd _sigtramp + 29
-// 4  libsystem_platform.dylib 000000000000000000 _sigtramp + 18446603338611739168
-// 5  libsystem_c.dylib        0x00007fff71709808 abort + 120
-// 6  swift                    0x0000000110604152 (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo) (.cold.20) + 146
-// 7  swift                    0x000000010c24ab1e (anonymous namespace)::IRGenDebugInfoImpl::getOrCreateType(swift::irgen::DebugTypeInfo) + 3614
-// 8  swift                    0x000000010c245437 swift::irgen::IRGenDebugInfo::emitGlobalVariableDeclaration(llvm::GlobalVariable*, llvm::StringRef, llvm::StringRef, swift::irgen::DebugTypeInfo, bool, bool, llvm::Optional<swift::SILLocation>) + 167