diff --git a/validation-test/compiler_crashers_fixed/035-multiple-typecheck-segfault.swift b/validation-test/compiler_crashers_fixed/035-multiple-typecheck-segfault.swift
deleted file mode 100644
index f08d5d0e915ec..0000000000000
--- a/validation-test/compiler_crashers_fixed/035-multiple-typecheck-segfault.swift
+++ /dev/null
@@ -1,14 +0,0 @@
-// RUN: not %target-swift-frontend %s -parse 
-// rdar://17242486
-protocol a {
-  typealias d
-  typealias e = d
-  typealias f = d
-}
-class b<h : c, i : c where h.g == i> : a {
-}
-class b<h, i> {
-}
-protocol c {
-    typealias g
-}
diff --git a/validation-test/compiler_crashers_fixed/0805-swift-constraints-constraintsystem-opengeneric.swift b/validation-test/compiler_crashers_fixed/0805-swift-constraints-constraintsystem-opengeneric.swift
deleted file mode 100644
index e25dba470880f..0000000000000
--- a/validation-test/compiler_crashers_fixed/0805-swift-constraints-constraintsystem-opengeneric.swift
+++ /dev/null
@@ -1,12 +0,0 @@
-// RUN: not %target-swift-frontend %s -parse
-
-// Distributed under the terms of the MIT license
-// Test case submitted to project by https://github.com/practicalswift (practicalswift)
-// Test case found by fuzzing
-
-enum S<T, U, g<f = b: T: P {
-struct c : String = e)
-struct Q<f = compose("")
-print() {
-class func b<A> {
-return b
diff --git a/validation-test/compiler_crashers_fixed/0924-swift-parser-consumetoken.swift b/validation-test/compiler_crashers_fixed/0924-swift-parser-consumetoken.swift
deleted file mode 100644
index 8508351c0f63b..0000000000000
--- a/validation-test/compiler_crashers_fixed/0924-swift-parser-consumetoken.swift
+++ /dev/null
@@ -1,31 +0,0 @@
-// RUN: not %target-swift-frontend %s -parse
-
-// Distributed under the terms of the MIT license
-// Test case submitted to project by https://github.com/practicalswift (practicalswift)
-// Test case found by fuzzing
-
-struct A {
-let a {
-}
-var b: Array<f = c<Q<T) -> A {
-}
-return !.init(h: P {
-}
-func f<d = {
-class c == b<B {
-func e: Int -> {
-protocol c {
-}
-}
-typealias f = {
-func a<T : Array<T) {
-protocol A {
-}
-enum A {
-}
-}
-}
-A? {
-}
-}
-print([c() ->
diff --git a/validation-test/compiler_crashers_fixed/1739-swift-constraints-constraintsystem-solvesimplified.swift b/validation-test/compiler_crashers_fixed/1739-swift-constraints-constraintsystem-solvesimplified.swift
deleted file mode 100644
index 2d97b9d675270..0000000000000
--- a/validation-test/compiler_crashers_fixed/1739-swift-constraints-constraintsystem-solvesimplified.swift
+++ /dev/null
@@ -1,16 +0,0 @@
-// RUN: not %target-swift-frontend %s -parse
-
-// Distributed under the terms of the MIT license
-// Test case submitted to project by https://github.com/practicalswift (practicalswift)
-// Test case found by fuzzing
-
-class a {
-}
-func f<e?) -> Bool {
-class A {
-func c: a {
-print() -> V>Bool) {
-print(T>() {
-}
-func f((v: BooleanType>Bool]()
-}() { c>(z(b()