f619282af1
* Remove check narrowing only certain types, add test showing issues with this * string literal case test * Reconcile fix with CFA work * Defaultable -> NotNarrowable to align with use * Missed a defaultable in comments * Add test for narrowing to unions of string literals * Actually merge from master * Run fixupParentReferences when parsing isolated jsDocComment * initial revision of unit test support for project system in tsserver * Add non-widening forms of null and undefined * Create separate control flows for property declarations with initializers * Add regression test * Add tests * Remove unused variable * Add null check and CR feedback * Revert "Merge pull request #7235 from weswigham/narrow-all-types" This reverts commitef0f6c8fe4, reversing changes made to9f087cb62a. * reuse the fixupParentReferences function * Fix up error from merging with master
32 lines
521 B
TypeScript
32 lines
521 B
TypeScript
//// [strictNullChecksNoWidening.ts]
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var a1 = null;
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var a2 = undefined;
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var a3 = void 0;
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var b1 = [];
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var b2 = [,];
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var b3 = [undefined];
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var b4 = [[], []];
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var b5 = [[], [,]];
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declare function f<T>(x: T): T;
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var c1 = f(null);
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var c2 = f(undefined);
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var c3 = f([]);
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//// [strictNullChecksNoWidening.js]
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var a1 = null;
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var a2 = undefined;
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var a3 = void 0;
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var b1 = [];
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var b2 = [,];
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var b3 = [undefined];
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var b4 = [[], []];
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var b5 = [[], [,]];
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var c1 = f(null);
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var c2 = f(undefined);
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var c3 = f([]);
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