JavaScriptBench
diff --git a/Collapse file
‎src/compiler/binder.ts‎
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+1-1Lines changed: 1 addition & 1 deletion b/Collapse file
‎src/compiler/binder.ts‎
Copy file name to clipboardExpand all lines: src/compiler/binder.ts
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/Collapse file
‎src/compiler/parser.ts‎
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+12-5Lines changed: 12 additions & 5 deletions b/Collapse file
‎src/compiler/parser.ts‎
Copy file name to clipboardExpand all lines: src/compiler/parser.ts
+12-5Lines changed: 12 additions & 5 deletions
diff --git a/Collapse file
‎src/compiler/types.ts‎
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+1Lines changed: 1 addition & 0 deletions b/Collapse file
‎src/compiler/types.ts‎
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+1Lines changed: 1 addition & 0 deletions
@@ -2179,7 +2179,7 @@ namespace ts {
                     return bindPropertyWorker(node as JSDocRecordMember);
                 case SyntaxKind.JSDocPropertyTag:
                     return declareSymbolAndAddToSymbolTable(node as JSDocPropertyTag,
-                        (node as JSDocPropertyTag).typeExpression && (node as JSDocPropertyTag).typeExpression.type.kind === SyntaxKind.JSDocOptionalType ?
+                        (node as JSDocPropertyTag).isBracketed || ((node as JSDocPropertyTag).typeExpression && (node as JSDocPropertyTag).typeExpression.type.kind === SyntaxKind.JSDocOptionalType) ?
                             SymbolFlags.Property | SymbolFlags.Optional : SymbolFlags.Property,
                         SymbolFlags.PropertyExcludes);
                 case SyntaxKind.JSDocFunctionType:
 
@@ -6631,10 +6631,7 @@ namespace ts {
                     });
                 }
 
-                function parseParamTag(atToken: AtToken, tagName: Identifier) {
-                    let typeExpression = tryParseTypeExpression();
-                    skipWhitespace();
-
+                function parseBracketNameInPropertyAndParamTag() {
                     let name: Identifier;
                     let isBracketed: boolean;
                     // Looking for something like '[foo]' or 'foo'
@@ -6653,6 +6650,14 @@ namespace ts {
                     else if (tokenIsIdentifierOrKeyword(token())) {
                         name = parseJSDocIdentifierName();
                     }
+                    return { name, isBracketed };
+                }
+
+                function parseParamTag(atToken: AtToken, tagName: Identifier) {
+                    let typeExpression = tryParseTypeExpression();
+                    skipWhitespace();
+
+                    const { name, isBracketed } = parseBracketNameInPropertyAndParamTag();
 
                     if (!name) {
                         parseErrorAtPosition(scanner.getStartPos(), 0, Diagnostics.Identifier_expected);
@@ -6709,8 +6714,9 @@ namespace ts {
                 function parsePropertyTag(atToken: AtToken, tagName: Identifier): JSDocPropertyTag {
                     const typeExpression = tryParseTypeExpression();
                     skipWhitespace();
-                    const name = parseJSDocIdentifierName();
+                    const { name, isBracketed } = parseBracketNameInPropertyAndParamTag();
                     skipWhitespace();
+
                     if (!name) {
                         parseErrorAtPosition(scanner.getStartPos(), /*length*/ 0, Diagnostics.Identifier_expected);
                         return undefined;
@@ -6721,6 +6727,7 @@ namespace ts {
                     result.tagName = tagName;
                     result.name = name;
                     result.typeExpression = typeExpression;
+                    result.isBracketed = isBracketed;
                     return finishNode(result);
                 }
 
 
@@ -2143,6 +2143,7 @@ namespace ts {
         kind: SyntaxKind.JSDocPropertyTag;
         name: Identifier;
         typeExpression: JSDocTypeExpression;
+        isBracketed: boolean;
     }
 
     export interface JSDocTypeLiteral extends JSDocType {
Original file line number	Diff line number	Diff line change
`@@ -2143,6 +2143,7 @@ namespace ts {`
`2143`	`2143`	`kind: SyntaxKind.JSDocPropertyTag;`
`2144`	`2144`	`name: Identifier;`
`2145`	`2145`	`typeExpression: JSDocTypeExpression;`
	`2146`	`+ isBracketed: boolean;`
`2146`	`2147`	`}`
`2147`	`2148`
`2148`	`2149`	`export interface JSDocTypeLiteral extends JSDocType {`