Port "Fix ASI after get/set keyword" (#1055)

Author: Andarist

internal/parser/parser.go

@@ -3906,9 +3906,12 @@ func (p *Parser) nextTokenCanFollowModifier() bool {
 		return p.canFollowExportModifier()
 	case ast.KindDefaultKeyword:
 		return p.nextTokenCanFollowDefaultKeyword()
-	case ast.KindStaticKeyword, ast.KindGetKeyword, ast.KindSetKeyword:
+	case ast.KindStaticKeyword:
 		p.nextToken()
 		return p.canFollowModifier()
+	case ast.KindGetKeyword, ast.KindSetKeyword:
+		p.nextToken()
+		return p.canFollowGetOrSetKeyword()
 	default:
 		return p.nextTokenIsOnSameLineAndCanFollowModifier()
 	}
@@ -3963,6 +3966,10 @@ func (p *Parser) canFollowModifier() bool {
 	return p.token == ast.KindOpenBracketToken || p.token == ast.KindOpenBraceToken || p.token == ast.KindAsteriskToken || p.token == ast.KindDotDotDotToken || p.isLiteralPropertyName()
 }
 
+func (p *Parser) canFollowGetOrSetKeyword() bool {
+	return p.token == ast.KindOpenBracketToken || p.isLiteralPropertyName()
+}
+
 func (p *Parser) nextTokenIsOnSameLineAndCanFollowModifier() bool {
 	p.nextToken()
 	if p.hasPrecedingLineBreak() {

testdata/baselines/reference/submodule/conformance/canFollowGetSetKeyword.errors.txt

@@ -1,33 +1,33 @@
 error TS2318: Cannot find global type 'IterableIterator'.
-canFollowGetSetKeyword.ts(3,5): error TS1003: Identifier expected.
-canFollowGetSetKeyword.ts(7,5): error TS1003: Identifier expected.
-canFollowGetSetKeyword.ts(11,5): error TS1003: Identifier expected.
-canFollowGetSetKeyword.ts(15,5): error TS1003: Identifier expected.
+canFollowGetSetKeyword.ts(10,5): error TS18004: No value exists in scope for the shorthand property 'get'. Either declare one or provide an initializer.
+canFollowGetSetKeyword.ts(11,5): error TS1005: ',' expected.
+canFollowGetSetKeyword.ts(14,5): error TS18004: No value exists in scope for the shorthand property 'set'. Either declare one or provide an initializer.
+canFollowGetSetKeyword.ts(15,5): error TS1005: ',' expected.
 
 
 !!! error TS2318: Cannot find global type 'IterableIterator'.
 ==== canFollowGetSetKeyword.ts (4 errors) ====
     class A {
         get
         *x() {}
-        ~
-!!! error TS1003: Identifier expected.
     }
     class B {
         set
         *x() {}
-        ~
-!!! error TS1003: Identifier expected.
     }
     const c = {
         get
+        ~~~
+!!! error TS18004: No value exists in scope for the shorthand property 'get'. Either declare one or provide an initializer.
         *x() {}
         ~
-!!! error TS1003: Identifier expected.
+!!! error TS1005: ',' expected.
     };
     const d = {
         set
+        ~~~
+!!! error TS18004: No value exists in scope for the shorthand property 'set'. Either declare one or provide an initializer.
         *x() {}
         ~
-!!! error TS1003: Identifier expected.
+!!! error TS1005: ',' expected.
     };

testdata/baselines/reference/submodule/conformance/canFollowGetSetKeyword.errors.txt.diff

@@ -20,14 +20,18 @@ const d = {
 
 //// [canFollowGetSetKeyword.js]
 class A {
+    get;
     *x() { }
 }
 class B {
+    set;
     *x() { }
 }
 const c = {
+    get,
     *x() { }
 };
 const d = {
+    set,
     *x() { }
 };

testdata/baselines/reference/submodule/conformance/canFollowGetSetKeyword.js

@@ -59,14 +59,18 @@
 -        return [2 /*return*/];
 -    }); }
 +class A {
++    get;
 +    *x() { }
 +}
 +class B {
++    set;
 +    *x() { }
 +}
 +const c = {
++    get,
 +    *x() { }
 +};
 +const d = {
++    set,
 +    *x() { }
  };