tests/cases/conformance/parser/ecmascript5/Statements/LabeledStatements/parser_duplicateLabel2.ts(3,3): error TS1114: Duplicate label 'target' ==== tests/cases/conformance/parser/ecmascript5/Statements/LabeledStatements/parser_duplicateLabel2.ts (1 errors) ==== target: while (true) { target: ~~~~~~ !!! error TS1114: Duplicate label 'target' while (true) { } }