From 77164e1eb9024a714cf2406adab9fc33a6235cd2 Mon Sep 17 00:00:00 2001
From: TravCav <xurrux@gmail.com>
Date: Thu, 5 Apr 2018 12:58:42 -0400
Subject: [PATCH 1/3] redundant code

---
 src/compiler/checker.ts | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 4f3419a0e9a..8fee90764ce 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -24749,8 +24749,6 @@ namespace ts {
                 case SyntaxKind.ExportAssignment:
                     return checkExportAssignment(<ExportAssignment>node);
                 case SyntaxKind.EmptyStatement:
-                    checkGrammarStatementInAmbientContext(node);
-                    return;
                 case SyntaxKind.DebuggerStatement:
                     checkGrammarStatementInAmbientContext(node);
                     return;

From 60bd7e861ca3951b315f61170c4a60d8625c943b Mon Sep 17 00:00:00 2001
From: TravCav <xurrux@gmail.com>
Date: Fri, 6 Apr 2018 12:23:41 -0400
Subject: [PATCH 2/3] removed always true condition

---
 src/compiler/moduleNameResolver.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compiler/moduleNameResolver.ts b/src/compiler/moduleNameResolver.ts
index a203b2bfaba..c8845e7ad35 100644
--- a/src/compiler/moduleNameResolver.ts
+++ b/src/compiler/moduleNameResolver.ts
@@ -1034,7 +1034,7 @@ namespace ts {
         const onlyRecordFailures = !directoryProbablyExists(getDirectoryPath(file), state.host);
         const fromFile = tryFile(file, failedLookupLocations, onlyRecordFailures, state);
         if (fromFile) {
-            const resolved = fromFile && resolvedIfExtensionMatches(extensions, fromFile);
+            const resolved = resolvedIfExtensionMatches(extensions, fromFile);
             if (resolved) {
                 return resolved;
             }

From 9861569ae977297319158b35f3181e047a5e5527 Mon Sep 17 00:00:00 2001
From: TravCav <xurrux@gmail.com>
Date: Fri, 6 Apr 2018 13:40:58 -0400
Subject: [PATCH 3/3] found another place to fall through in the checker

---
 src/compiler/checker.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 8fee90764ce..6d083d07385 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -24629,7 +24629,6 @@ namespace ts {
                 case SyntaxKind.ConstructorType:
                 case SyntaxKind.CallSignature:
                 case SyntaxKind.ConstructSignature:
-                    return checkSignatureDeclaration(<SignatureDeclaration>node);
                 case SyntaxKind.IndexSignature:
                     return checkSignatureDeclaration(<SignatureDeclaration>node);
                 case SyntaxKind.MethodDeclaration: