Add error baselines

Author: andrewbranch

src/testRunner/unittests/config/convertCompilerOptionsFromJson.ts

@@ -675,5 +675,12 @@ namespace ts {
                 }]
             });
         });
+
+        it("Allow trailing comments", () => {
+            assertCompilerOptionsWithJsonText(`{} // no options`, "tsconfig.json", {
+                compilerOptions: {},
+                errors: []
+            });
+        });
     });
 }

src/testRunner/unittests/jsonParserRecovery.ts

@@ -4,6 +4,13 @@ namespace ts {
             it(name, () => {
                 const file = parseJsonText(name, text);
                 assert(file.parseDiagnostics.length, "Should have parse errors");
+                Harness.Baseline.runBaseline(
+                    `jsonParserRecovery/${name.replace(/[^a-z0-9_-]/ig, "_")}.errors.txt`,
+                    Harness.Compiler.getErrorBaseline([{
+                        content: text,
+                        unitName: name
+                    }], file.parseDiagnostics));
+
                 // Will throw if parse tree does not cover full input text
                 file.getChildren();
             });

tests/baselines/reference/jsonParserRecovery/JSX.errors.txt

@@ -0,0 +1,37 @@
+JSX(2,9): error TS1005: '{' expected.
+JSX(2,19): error TS1005: ',' expected.
+JSX(2,24): error TS1005: ',' expected.
+JSX(4,9): error TS1012: Unexpected token.
+JSX(4,15): error TS1005: ':' expected.
+JSX(15,10): error TS1005: '}' expected.
+
+
+==== JSX (6 errors) ====
+    
+            interface Test {}
+            ~~~~~~~~~
+!!! error TS1005: '{' expected.
+                      ~~~~
+!!! error TS1005: ',' expected.
+                           ~
+!!! error TS1005: ',' expected.
+    
+            const Header = () => (
+            ~~~~~
+!!! error TS1012: Unexpected token.
+                  ~~~~~~
+!!! error TS1005: ':' expected.
+              <div>
+                <h1>Header</h1>
+                <style jsx>
+                  {`
+                    h1 {
+                      color: red;
+                    }
+                  `}
+                </style>
+              </div>
+            )
+             
+!!! error TS1005: '}' expected.
+!!! related TS1007 JSX:4:9: The parser expected to find a '}' to match the '{' token here.

tests/baselines/reference/jsonParserRecovery/Two_comma-separated_objects.errors.txt

@@ -0,0 +1,10 @@
+Two comma-separated objects(1,3): error TS1012: Unexpected token.
+Two comma-separated objects(1,5): error TS1136: Property assignment expected.
+
+
+==== Two comma-separated objects (2 errors) ====
+    {}, {}
+      ~
+!!! error TS1012: Unexpected token.
+        ~
+!!! error TS1136: Property assignment expected.

tests/baselines/reference/jsonParserRecovery/Two_objects.errors.txt

@@ -0,0 +1,7 @@
+Two objects(1,4): error TS1012: Unexpected token.
+
+
+==== Two objects (1 errors) ====
+    {} {}
+       ~
+!!! error TS1012: Unexpected token.

tests/baselines/reference/jsonParserRecovery/TypeScript_code.errors.txt

@@ -0,0 +1,20 @@
+TypeScript code(1,1): error TS1005: '{' expected.
+TypeScript code(1,11): error TS1005: ',' expected.
+TypeScript code(1,15): error TS1005: ',' expected.
+TypeScript code(1,18): error TS1012: Unexpected token.
+TypeScript code(1,22): error TS1005: '}' expected.
+
+
+==== TypeScript code (5 errors) ====
+    interface Foo {} blah
+    ~~~~~~~~~
+!!! error TS1005: '{' expected.
+              ~~~
+!!! error TS1005: ',' expected.
+                  ~
+!!! error TS1005: ',' expected.
+                     ~~~~
+!!! error TS1012: Unexpected token.
+                         
+!!! error TS1005: '}' expected.
+!!! related TS1007 TypeScript code:1:18: The parser expected to find a '}' to match the '{' token here.

tests/baselines/reference/jsonParserRecovery/trailing_identifier.errors.txt

@@ -0,0 +1,11 @@
+trailing identifier(1,4): error TS1012: Unexpected token.
+trailing identifier(1,8): error TS1005: '}' expected.
+
+
+==== trailing identifier (2 errors) ====
+    {} blah
+       ~~~~
+!!! error TS1012: Unexpected token.
+           
+!!! error TS1005: '}' expected.
+!!! related TS1007 trailing identifier:1:4: The parser expected to find a '}' to match the '{' token here.