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tests/cases/compiler/typeParameterExplicitlyExtendsAny.ts(3,7): error TS2339: Property 'blah' does not exist on type 'T'.
tests/cases/compiler/typeParameterExplicitlyExtendsAny.ts(9,7): error TS2339: Property 'blah' does not exist on type 'T'.
tests/cases/compiler/typeParameterExplicitlyExtendsAny.ts(14,7): error TS2339: Property 'children' does not exist on type 'T'.
tests/cases/compiler/typeParameterExplicitlyExtendsAny.ts(15,5): error TS2349: This expression is not callable.
Type '{}' has no call signatures.
tests/cases/compiler/typeParameterExplicitlyExtendsAny.ts(16,9): error TS2351: This expression is not constructable.
Type '{}' has no construct signatures.
tests/cases/compiler/typeParameterExplicitlyExtendsAny.ts(30,14): error TS2339: Property 'children' does not exist on type 'T'.
==== tests/cases/compiler/typeParameterExplicitlyExtendsAny.ts (6 errors) ====
function fee<T>() {
var t: T;
t.blah; // Error
~~~~
!!! error TS2339: Property 'blah' does not exist on type 'T'.
t.toString; // ok
}
function fee2<T extends any>() {
var t: T;
t.blah; // ok
~~~~
!!! error TS2339: Property 'blah' does not exist on type 'T'.
t.toString; // ok
}
function f<T extends any>(x: T) {
x.children;
~~~~~~~~
!!! error TS2339: Property 'children' does not exist on type 'T'.
x();
~
!!! error TS2349: This expression is not callable.
!!! error TS2349: Type '{}' has no call signatures.
new x();
~
!!! error TS2351: This expression is not constructable.
!!! error TS2351: Type '{}' has no construct signatures.
x[100];
x['hello'];
}
// Generic Tree structure
type Tree<T> = T & {
children?: Tree<T>[];
}
class MyClass {
public static displayTree1<T extends Tree<any>>(tree: T) {
// error "Property 'children' does not exist on type 'T'"
tree.children;
~~~~~~~~
!!! error TS2339: Property 'children' does not exist on type 'T'.
}
}
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