Set synthesized array literal's parent in malformed JSON files (#3166)

Author: DanielRosenwasser

internal/parser/parser.go

@@ -199,7 +199,7 @@ func (p *Parser) parseJSONText() *ast.SourceFile {
 
 		var expression *ast.Expression
 		if es, ok := expressions.([]*ast.Expression); ok {
-			expression = p.factory.NewArrayLiteralExpression(p.newNodeList(core.NewTextRange(pos, p.nodePos()), es), false)
+			expression = p.finishNode(p.factory.NewArrayLiteralExpression(p.newNodeList(core.NewTextRange(pos, p.nodePos()), es), false), pos)
 		} else {
 			expression = expressions.(*ast.Expression)
 		}

testdata/baselines/reference/compiler/jsonImportMultipleTopLevelObjects.errors.txt

@@ -0,0 +1,12 @@
+data.json(2,1): error TS1012: Unexpected token.
+
+
+==== data.json (1 errors) ====
+    {"a": 1}
+    {"b": 2}
+    ~
+!!! error TS1012: Unexpected token.
+    
+==== index.ts (0 errors) ====
+    import data from "./data.json";
+    

testdata/baselines/reference/compiler/jsonImportMultipleTopLevelObjects.js

@@ -0,0 +1,11 @@
+//// [tests/cases/compiler/jsonImportMultipleTopLevelObjects.ts] ////
+
+//// [data.json]
+{"a": 1}
+{"b": 2}
+
+//// [index.ts]
+import data from "./data.json";
+
+
+//// [index.js]

testdata/baselines/reference/compiler/jsonImportMultipleTopLevelObjects.symbols

@@ -0,0 +1,13 @@
+//// [tests/cases/compiler/jsonImportMultipleTopLevelObjects.ts] ////
+
+=== data.json ===
+{"a": 1}
+>"a" : Symbol("a", Decl(data.json, 0, 1))
+
+{"b": 2}
+>"b" : Symbol("b", Decl(data.json, 1, 1))
+
+=== index.ts ===
+import data from "./data.json";
+>data : Symbol(data, Decl(index.ts, 0, 6))
+

testdata/baselines/reference/compiler/jsonImportMultipleTopLevelObjects.types

@@ -0,0 +1,18 @@
+//// [tests/cases/compiler/jsonImportMultipleTopLevelObjects.ts] ////
+
+=== data.json ===
+{"a": 1}
+>{"a": 1}{"b": 2} : ({ a: number; } | { b: number; })[]
+>{"a": 1} : { a: number; }
+>"a" : number
+>1 : 1
+
+{"b": 2}
+>{"b": 2} : { b: number; }
+>"b" : number
+>2 : 2
+
+=== index.ts ===
+import data from "./data.json";
+>data : ({ a: number; b?: undefined; } | { a?: undefined; b: number; })[]
+

testdata/tests/cases/compiler/jsonImportMultipleTopLevelObjects.ts

@@ -0,0 +1,10 @@
+// @resolveJsonModule: true
+// @module: preserve
+// @moduleResolution: bundler
+
+// @filename: data.json
+{"a": 1}
+{"b": 2}
+
+// @filename: index.ts
+import data from "./data.json";