tests/cases/conformance/functions/functionNameConflicts.ts(5,14): error TS2300: Duplicate identifier 'fn1'. tests/cases/conformance/functions/functionNameConflicts.ts(6,9): error TS2300: Duplicate identifier 'fn1'. tests/cases/conformance/functions/functionNameConflicts.ts(8,9): error TS2300: Duplicate identifier 'fn2'. tests/cases/conformance/functions/functionNameConflicts.ts(9,14): error TS2300: Duplicate identifier 'fn2'. tests/cases/conformance/functions/functionNameConflicts.ts(12,10): error TS2300: Duplicate identifier 'fn3'. tests/cases/conformance/functions/functionNameConflicts.ts(13,5): error TS2300: Duplicate identifier 'fn3'. tests/cases/conformance/functions/functionNameConflicts.ts(16,9): error TS2300: Duplicate identifier 'fn4'. tests/cases/conformance/functions/functionNameConflicts.ts(17,14): error TS2300: Duplicate identifier 'fn4'. tests/cases/conformance/functions/functionNameConflicts.ts(19,14): error TS2300: Duplicate identifier 'fn5'. tests/cases/conformance/functions/functionNameConflicts.ts(20,9): error TS2300: Duplicate identifier 'fn5'. tests/cases/conformance/functions/functionNameConflicts.ts(24,10): error TS2389: Function implementation name must be 'over'. ==== tests/cases/conformance/functions/functionNameConflicts.ts (11 errors) ==== //Function and variable of the same name in same declaration space //Function overload with different name from implementation signature module M { function fn1() { } ~~~ !!! error TS2300: Duplicate identifier 'fn1'. var fn1; ~~~ !!! error TS2300: Duplicate identifier 'fn1'. var fn2; ~~~ !!! error TS2300: Duplicate identifier 'fn2'. function fn2() { } ~~~ !!! error TS2300: Duplicate identifier 'fn2'. } function fn3() { } ~~~ !!! error TS2300: Duplicate identifier 'fn3'. var fn3; ~~~ !!! error TS2300: Duplicate identifier 'fn3'. function func() { var fn4; ~~~ !!! error TS2300: Duplicate identifier 'fn4'. function fn4() { } ~~~ !!! error TS2300: Duplicate identifier 'fn4'. function fn5() { } ~~~ !!! error TS2300: Duplicate identifier 'fn5'. var fn5; ~~~ !!! error TS2300: Duplicate identifier 'fn5'. } function over(); function overrr() { ~~~~~~ !!! error TS2389: Function implementation name must be 'over'. }