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tests/cases/conformance/controlFlow/controlFlowAliasingCatchVariables.ts(20,11): error TS2339: Property 'toUpperCase' does not exist on type 'unknown'.
==== tests/cases/conformance/controlFlow/controlFlowAliasingCatchVariables.ts (1 errors) ====
try {}
catch (e) {
const isString = typeof e === 'string';
if (isString) {
e.toUpperCase(); // e string
}
if (typeof e === 'string') {
e.toUpperCase(); // e string
}
}
try {}
catch (e) {
const isString = typeof e === 'string';
e = 1;
if (isString) {
e.toUpperCase(); // e any/unknown
~~~~~~~~~~~
!!! error TS2339: Property 'toUpperCase' does not exist on type 'unknown'.
}
if (typeof e === 'string') {
e.toUpperCase(); // e string
}
}
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