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=== tests/cases/compiler/asserts.ts ===
function isNonNullable<T>(obj: T): asserts obj is NonNullable<T> {
>isNonNullable : Symbol(isNonNullable, Decl(asserts.ts, 0, 0))
>T : Symbol(T, Decl(asserts.ts, 0, 23))
>obj : Symbol(obj, Decl(asserts.ts, 0, 26))
>T : Symbol(T, Decl(asserts.ts, 0, 23))
>obj : Symbol(obj, Decl(asserts.ts, 0, 26))
>NonNullable : Symbol(NonNullable, Decl(lib.es5.d.ts, --, --))
>T : Symbol(T, Decl(asserts.ts, 0, 23))
if (obj === undefined || obj === null) {
>obj : Symbol(obj, Decl(asserts.ts, 0, 26))
>undefined : Symbol(undefined)
>obj : Symbol(obj, Decl(asserts.ts, 0, 26))
throw new Error("Must not be a nullable value");
>Error : Symbol(Error, Decl(lib.es5.d.ts, --, --), Decl(lib.es5.d.ts, --, --))
}
}
export {
isNonNullable
>isNonNullable : Symbol(isNonNullable, Decl(asserts.ts, 6, 8))
};
=== tests/cases/compiler/test.ts ===
import * as asserts from "./asserts";
>asserts : Symbol(asserts, Decl(test.ts, 0, 6))
function test(obj: string | null): void {
>test : Symbol(test, Decl(test.ts, 0, 37))
>obj : Symbol(obj, Decl(test.ts, 2, 14))
asserts.isNonNullable(obj);
>asserts.isNonNullable : Symbol(asserts.isNonNullable, Decl(asserts.ts, 6, 8))
>asserts : Symbol(asserts, Decl(test.ts, 0, 6))
>isNonNullable : Symbol(asserts.isNonNullable, Decl(asserts.ts, 6, 8))
>obj : Symbol(obj, Decl(test.ts, 2, 14))
obj.trim();
>obj.trim : Symbol(String.trim, Decl(lib.es5.d.ts, --, --))
>obj : Symbol(obj, Decl(test.ts, 2, 14))
>trim : Symbol(String.trim, Decl(lib.es5.d.ts, --, --))
}
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