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=== tests/cases/conformance/functions/functionImplementationErrors.ts ===
// FunctionExpression with no return type annotation with multiple return statements with unrelated types
var f1 = function () {
>f1 : Symbol(f1, Decl(functionImplementationErrors.ts, 1, 3))
return '';
return 3;
};
var f2 = function x() {
>f2 : Symbol(f2, Decl(functionImplementationErrors.ts, 5, 3))
>x : Symbol(x, Decl(functionImplementationErrors.ts, 5, 8))
return '';
return 3;
};
var f3 = () => {
>f3 : Symbol(f3, Decl(functionImplementationErrors.ts, 9, 3))
return '';
return 3;
};
// FunctionExpression with no return type annotation with return branch of number[] and other of string[]
var f4 = function () {
>f4 : Symbol(f4, Decl(functionImplementationErrors.ts, 15, 3))
if (true) {
return [''];
} else {
return [1];
}
}
// Function implemetnation with non -void return type annotation with no return
function f5(): number {
>f5 : Symbol(f5, Decl(functionImplementationErrors.ts, 21, 1))
}
var m;
>m : Symbol(m, Decl(functionImplementationErrors.ts, 27, 3))
// Function signature with parameter initializer referencing in scope local variable
function f6(n = m) {
>f6 : Symbol(f6, Decl(functionImplementationErrors.ts, 27, 6))
>n : Symbol(n, Decl(functionImplementationErrors.ts, 29, 12))
>m : Symbol(m, Decl(functionImplementationErrors.ts, 30, 7))
var m = 4;
>m : Symbol(m, Decl(functionImplementationErrors.ts, 30, 7))
}
// Function signature with initializer referencing other parameter to the right
function f7(n = m, m?) {
>f7 : Symbol(f7, Decl(functionImplementationErrors.ts, 31, 1))
>n : Symbol(n, Decl(functionImplementationErrors.ts, 34, 12))
>m : Symbol(m, Decl(functionImplementationErrors.ts, 34, 18))
>m : Symbol(m, Decl(functionImplementationErrors.ts, 34, 18))
}
// FunctionExpression with non -void return type annotation with a throw, no return, and other code
// Should be error but isn't
undefined === function (): number {
>undefined : Symbol(undefined)
throw undefined;
>undefined : Symbol(undefined)
var x = 4;
>x : Symbol(x, Decl(functionImplementationErrors.ts, 41, 7))
};
class Base { private x; }
>Base : Symbol(Base, Decl(functionImplementationErrors.ts, 42, 2))
>x : Symbol(Base.x, Decl(functionImplementationErrors.ts, 44, 12))
class AnotherClass { private y; }
>AnotherClass : Symbol(AnotherClass, Decl(functionImplementationErrors.ts, 44, 25))
>y : Symbol(AnotherClass.y, Decl(functionImplementationErrors.ts, 45, 20))
class Derived1 extends Base { private m; }
>Derived1 : Symbol(Derived1, Decl(functionImplementationErrors.ts, 45, 33))
>Base : Symbol(Base, Decl(functionImplementationErrors.ts, 42, 2))
>m : Symbol(Derived1.m, Decl(functionImplementationErrors.ts, 46, 29))
class Derived2 extends Base { private n; }
>Derived2 : Symbol(Derived2, Decl(functionImplementationErrors.ts, 46, 42))
>Base : Symbol(Base, Decl(functionImplementationErrors.ts, 42, 2))
>n : Symbol(Derived2.n, Decl(functionImplementationErrors.ts, 47, 29))
function f8() {
>f8 : Symbol(f8, Decl(functionImplementationErrors.ts, 47, 42))
return new Derived1();
>Derived1 : Symbol(Derived1, Decl(functionImplementationErrors.ts, 45, 33))
return new Derived2();
>Derived2 : Symbol(Derived2, Decl(functionImplementationErrors.ts, 46, 42))
}
var f9 = function () {
>f9 : Symbol(f9, Decl(functionImplementationErrors.ts, 52, 3))
return new Derived1();
>Derived1 : Symbol(Derived1, Decl(functionImplementationErrors.ts, 45, 33))
return new Derived2();
>Derived2 : Symbol(Derived2, Decl(functionImplementationErrors.ts, 46, 42))
};
var f10 = () => {
>f10 : Symbol(f10, Decl(functionImplementationErrors.ts, 56, 3))
return new Derived1();
>Derived1 : Symbol(Derived1, Decl(functionImplementationErrors.ts, 45, 33))
return new Derived2();
>Derived2 : Symbol(Derived2, Decl(functionImplementationErrors.ts, 46, 42))
};
function f11() {
>f11 : Symbol(f11, Decl(functionImplementationErrors.ts, 59, 2))
return new Base();
>Base : Symbol(Base, Decl(functionImplementationErrors.ts, 42, 2))
return new AnotherClass();
>AnotherClass : Symbol(AnotherClass, Decl(functionImplementationErrors.ts, 44, 25))
}
var f12 = function () {
>f12 : Symbol(f12, Decl(functionImplementationErrors.ts, 64, 3))
return new Base();
>Base : Symbol(Base, Decl(functionImplementationErrors.ts, 42, 2))
return new AnotherClass();
>AnotherClass : Symbol(AnotherClass, Decl(functionImplementationErrors.ts, 44, 25))
};
var f13 = () => {
>f13 : Symbol(f13, Decl(functionImplementationErrors.ts, 68, 3))
return new Base();
>Base : Symbol(Base, Decl(functionImplementationErrors.ts, 42, 2))
return new AnotherClass();
>AnotherClass : Symbol(AnotherClass, Decl(functionImplementationErrors.ts, 44, 25))
};
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