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  1. var obj = 1
  2. switch (obj) {
  3. case Integer x -> System.out.println("It's an int: " + x);
  4. case String s -> System.out.println("It's a string: " + s);
  5. default -> System.out.println("Unknown type");
  6. }
  7.  
Success #stdin #stdout #stderr 4.56s 170136KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
gw.lang.parser.exceptions.ParseResultsException: prog.gosu

Errors: 

Expecting ':' to close "case" expression. [line:3 col:10] in
line 2: switch (obj) {
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
Line Number: 3  Column: 10

Expecting ':' to close "case" expression. [line:4 col:10] in
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
line 5:     default        -> System.out.println("Unknown type");
Line Number: 4  Column: 10

Expecting ':' to close "case" expression. [line:5 col:5] in
line 4:     case String s  -> System.out.println("It's a string: " + s);
line 5:     default        -> System.out.println("Unknown type");
line 6: }
Line Number: 5  Column: 5

The type "Type<java.lang.Integer>" cannot be converted to "int" [line:3 col:10] in
line 2: switch (obj) {
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s); 
Expected Type: int
Line Number: 3  Column: 10

Not a statement. [line:3 col:18] in
line 2: switch (obj) {
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
Line Number: 3  Column: 18

Could not resolve symbol for : x [line:3 col:18] in
line 2: switch (obj) {
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
Line Number: 3  Column: 18

Unexpected token: '->' [line:3 col:20] in
line 2: switch (obj) {
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
Line Number: 3  Column: 20

Operator "+" cannot be applied to "ErrorType", "java.lang.String" [line:3 col:42] in
line 2: switch (obj) {
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s); 
Expected Type: Object
Line Number: 3  Column: 42

Could not resolve symbol for : x [line:3 col:60] in
line 2: switch (obj) {
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s); 
Expected Type: Object
Line Number: 3  Column: 60

The type "Type<java.lang.String>" cannot be converted to "int" [line:4 col:10] in
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
line 5:     default        -> System.out.println("Unknown type"); 
Expected Type: int
Line Number: 4  Column: 10

Not a statement. [line:4 col:17] in
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
line 5:     default        -> System.out.println("Unknown type");
Line Number: 4  Column: 17

Could not resolve symbol for : s [line:4 col:17] in
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
line 5:     default        -> System.out.println("Unknown type");
Line Number: 4  Column: 17

Unexpected token: '->' [line:4 col:20] in
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
line 5:     default        -> System.out.println("Unknown type");
Line Number: 4  Column: 20

Operator "+" cannot be applied to "ErrorType", "java.lang.String" [line:4 col:42] in
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
line 5:     default        -> System.out.println("Unknown type"); 
Expected Type: Object
Line Number: 4  Column: 42

Could not resolve symbol for : s [line:4 col:62] in
line 3:     case Integer x -> System.out.println("It's an int: " + x);
line 4:     case String s  -> System.out.println("It's a string: " + s);
line 5:     default        -> System.out.println("Unknown type"); 
Expected Type: Object
Line Number: 4  Column: 62

Unexpected token: '->' [line:5 col:20] in
line 4:     case String s  -> System.out.println("It's a string: " + s);
line 5:     default        -> System.out.println("Unknown type");
line 6: }
Line Number: 5  Column: 20


	at gw.internal.gosu.parser.ParserBase.verifyParsedElement(ParserBase.java:292)
	at gw.internal.gosu.parser.ParserBase.verifyParsedElement(ParserBase.java:263)
	at gw.internal.gosu.parser.GosuClassParser.parseDefinitions(GosuClassParser.java:475)
	at gw.internal.gosu.parser.GosuClass.compileDefinitionsIfNeeded(GosuClass.java:1551)
	at gw.internal.gosu.parser.GosuClass.compileDefinitionsIfNeeded(GosuClass.java:1494)
	at gw.internal.gosu.parser.GosuClass.isValid(GosuClass.java:925)
	at gw.internal.gosu.parser.GosuProgram_Proxy.isValid(gw.internal.gosu.parser.GosuProgram_Proxy:2)
	at gw.internal.gosu.parser.GosuProgramParser.parseExpressionOrProgram(GosuProgramParser.java:229)
	at gw.lang.Gosu.runWithFile(Gosu.java:621)
	at gw.lang.Gosu.start(Gosu.java:140)
	at gw.lang.Gosu.main(Gosu.java:70)