diff --git a/tools/swift-ide-test/swift-ide-test.cpp b/tools/swift-ide-test/swift-ide-test.cpp
index 37a796f7b51..78e7c1833be 100644
--- a/tools/swift-ide-test/swift-ide-test.cpp
+++ b/tools/swift-ide-test/swift-ide-test.cpp
@@ -1379,7 +1379,7 @@ printCodeCompletionLookedupTypeNames(ArrayRef<NullTerminatedStringRef> names,
   sortedNames.append(names.begin(), names.end());
   llvm::sort(sortedNames,
      [](NullTerminatedStringRef a, NullTerminatedStringRef b) {
-        return a.compare(b) <= 0;
+        return a.compare(b) < 0;
   });
 
   OS << "LookedupTypeNames: [";
diff --git a/validation-test/IDE/crashers_fixed/14fef9539c874eb2.swift b/validation-test/IDE/crashers_fixed/14fef9539c874eb2.swift
new file mode 100644
index 00000000000..df037d89be6
--- /dev/null
+++ b/validation-test/IDE/crashers_fixed/14fef9539c874eb2.swift
@@ -0,0 +1,4 @@
+// {"kind":"complete","signature":"void std::__1::__introsort<std::__1::_ClassicAlgPolicy, printCodeCompletionLookedupTypeNames(llvm::ArrayRef<swift::NullTerminatedStringRef>, llvm::raw_ostream&)::$_0&, swift::NullTerminatedStringRef*, false>(swift::NullTerminatedStringRef*, swift::NullTerminatedStringRef*, printCodeCompletionLookedupTypeNames(llvm::ArrayRef<swift::NullTerminatedStringRef>, llvm::raw_ostream&)::$_0&, std::__1::iterator_traits<swift::NullTerminatedStringRef*>::difference_type, bool)"}
+// RUN: %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
+{
+$1 == [$1 ]#^^#
diff --git a/validation-test/IDE/crashers/539adae64314fae.swift b/validation-test/IDE/crashers_fixed/539adae64314fae.swift
similarity index 68%
rename from validation-test/IDE/crashers/539adae64314fae.swift
rename to validation-test/IDE/crashers_fixed/539adae64314fae.swift
index d0bcd7f7763..c7c0c9146e1 100644
--- a/validation-test/IDE/crashers/539adae64314fae.swift
+++ b/validation-test/IDE/crashers_fixed/539adae64314fae.swift
@@ -1,8 +1,5 @@
-// {"kind":"complete","signature":"void std::__1::__introsort<std::__1::_ClassicAlgPolicy, printCodeCompletionLookedupTypeNames(llvm::ArrayRef<swift::NullTerminatedStringRef>, llvm::raw_ostream&)::$_0&, swift::NullTerminatedStringRef*, false>(swift::NullTerminatedStringRef*, swift::NullTerminatedStringRef*, printCodeCompletionLookedupTypeNames(llvm::ArrayRef<swift::NullTerminatedStringRef>, llvm::raw_ostream&)::$_0&, std::__1::iterator_traits<swift::NullTerminatedStringRef*>::difference_type, bool)","useGuardMalloc":true}
-// RUN: env DYLD_INSERT_LIBRARIES=/usr/lib/libgmalloc.dylib not --crash %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
-// REQUIRES: OS=macosx
-// REQUIRES: no_asan
-// REQUIRES: target-same-as-host
+// {"kind":"complete","signature":"void std::__1::__introsort<std::__1::_ClassicAlgPolicy, printCodeCompletionLookedupTypeNames(llvm::ArrayRef<swift::NullTerminatedStringRef>, llvm::raw_ostream&)::$_0&, swift::NullTerminatedStringRef*, false>(swift::NullTerminatedStringRef*, swift::NullTerminatedStringRef*, printCodeCompletionLookedupTypeNames(llvm::ArrayRef<swift::NullTerminatedStringRef>, llvm::raw_ostream&)::$_0&, std::__1::iterator_traits<swift::NullTerminatedStringRef*>::difference_type, bool)"}
+// RUN: %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
 struct a<each b: Collection
 {
 c: (repeat each b.Index
diff --git a/validation-test/IDE/crashers_fixed/ba845eb07913ee41.swift b/validation-test/IDE/crashers_fixed/ba845eb07913ee41.swift
new file mode 100644
index 00000000000..0306b20b166
--- /dev/null
+++ b/validation-test/IDE/crashers_fixed/ba845eb07913ee41.swift
@@ -0,0 +1,3 @@
+// {"kind":"complete","signature":"void std::__1::__introsort<std::__1::_ClassicAlgPolicy, printCodeCompletionLookedupTypeNames(llvm::ArrayRef<swift::NullTerminatedStringRef>, llvm::raw_ostream&)::$_0&, swift::NullTerminatedStringRef*, false>(swift::NullTerminatedStringRef*, swift::NullTerminatedStringRef*, printCodeCompletionLookedupTypeNames(llvm::ArrayRef<swift::NullTerminatedStringRef>, llvm::raw_ostream&)::$_0&, std::__1::iterator_traits<swift::NullTerminatedStringRef*>::difference_type, bool)"}
+// RUN: %target-swift-ide-test -code-completion -batch-code-completion -skip-filecheck -code-completion-diagnostics -source-filename %s
+(.1.a - a)#^^#