diff --git a/tests/baselines/reference/conflictMarkerTrivia3.errors.txt b/tests/baselines/reference/conflictMarkerTrivia3.errors.txt
new file mode 100644
index 00000000000..124201ce0ba
--- /dev/null
+++ b/tests/baselines/reference/conflictMarkerTrivia3.errors.txt
@@ -0,0 +1,15 @@
+tests/cases/compiler/conflictMarkerTrivia3.tsx(1,11): error TS17004: Cannot use JSX unless the '--jsx' flag is provided.
+tests/cases/compiler/conflictMarkerTrivia3.tsx(1,16): error TS1005: '' expected.
+tests/cases/compiler/conflictMarkerTrivia3.tsx(2,1): error TS1185: Merge conflict marker encountered.
+
+
+==== tests/cases/compiler/conflictMarkerTrivia3.tsx (3 errors) ====
+ const x =
+ ~~~~~
+!!! error TS17004: Cannot use JSX unless the '--jsx' flag is provided.
+
+ <<<<<<< HEAD
+ ~~~~~~~~~~~~
+!!! error TS1005: '' expected.
+ ~~~~~~~
+!!! error TS1185: Merge conflict marker encountered.
\ No newline at end of file
diff --git a/tests/baselines/reference/conflictMarkerTrivia3.js b/tests/baselines/reference/conflictMarkerTrivia3.js
new file mode 100644
index 00000000000..804030522ec
--- /dev/null
+++ b/tests/baselines/reference/conflictMarkerTrivia3.js
@@ -0,0 +1,6 @@
+//// [conflictMarkerTrivia3.tsx]
+const x =
+<<<<<<< HEAD
+
+//// [conflictMarkerTrivia3.js]
+var x =
>;
diff --git a/tests/baselines/reference/conflictMarkerTrivia4.errors.txt b/tests/baselines/reference/conflictMarkerTrivia4.errors.txt
new file mode 100644
index 00000000000..476dbbce6ce
--- /dev/null
+++ b/tests/baselines/reference/conflictMarkerTrivia4.errors.txt
@@ -0,0 +1,14 @@
+tests/cases/compiler/conflictMarkerTrivia4.ts(1,12): error TS2304: Cannot find name 'div'.
+tests/cases/compiler/conflictMarkerTrivia4.ts(2,1): error TS1185: Merge conflict marker encountered.
+tests/cases/compiler/conflictMarkerTrivia4.ts(2,13): error TS1109: Expression expected.
+
+
+==== tests/cases/compiler/conflictMarkerTrivia4.ts (3 errors) ====
+ const x =
+ ~~~
+!!! error TS2304: Cannot find name 'div'.
+ <<<<<<< HEAD
+ ~~~~~~~
+!!! error TS1185: Merge conflict marker encountered.
+
+!!! error TS1109: Expression expected.
\ No newline at end of file
diff --git a/tests/baselines/reference/conflictMarkerTrivia4.js b/tests/baselines/reference/conflictMarkerTrivia4.js
new file mode 100644
index 00000000000..945e82b2f2d
--- /dev/null
+++ b/tests/baselines/reference/conflictMarkerTrivia4.js
@@ -0,0 +1,6 @@
+//// [conflictMarkerTrivia4.ts]
+const x =
+<<<<<<< HEAD
+
+//// [conflictMarkerTrivia4.js]
+var x = ;
diff --git a/tests/cases/compiler/conflictMarkerTrivia3.tsx b/tests/cases/compiler/conflictMarkerTrivia3.tsx
new file mode 100644
index 00000000000..21f83715ad0
--- /dev/null
+++ b/tests/cases/compiler/conflictMarkerTrivia3.tsx
@@ -0,0 +1,2 @@
+const x =
+<<<<<<< HEAD
\ No newline at end of file
diff --git a/tests/cases/compiler/conflictMarkerTrivia4.ts b/tests/cases/compiler/conflictMarkerTrivia4.ts
new file mode 100644
index 00000000000..21f83715ad0
--- /dev/null
+++ b/tests/cases/compiler/conflictMarkerTrivia4.ts
@@ -0,0 +1,2 @@
+const x =
+<<<<<<< HEAD
\ No newline at end of file