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=== tests/cases/compiler/uncalledFunctionChecksInConditional2.ts ===
{
const perf = window.performance
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>window.performance : Symbol(performance, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
>window : Symbol(window, Decl(lib.dom.d.ts, --, --))
>performance : Symbol(performance, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
// Simplified
if (
perf &&
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
perf.measure &&
>perf.measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
perf.clearMarks &&
>perf.clearMarks : Symbol(Performance.clearMarks, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>clearMarks : Symbol(Performance.clearMarks, Decl(lib.dom.d.ts, --, --))
perf.clearMeasures
>perf.clearMeasures : Symbol(Performance.clearMeasures, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>clearMeasures : Symbol(Performance.clearMeasures, Decl(lib.dom.d.ts, --, --))
) {
perf.measure("");
>perf.measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
perf.clearMarks("")
>perf.clearMarks : Symbol(Performance.clearMarks, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>clearMarks : Symbol(Performance.clearMarks, Decl(lib.dom.d.ts, --, --))
perf.clearMeasures("")
>perf.clearMeasures : Symbol(Performance.clearMeasures, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>clearMeasures : Symbol(Performance.clearMeasures, Decl(lib.dom.d.ts, --, --))
}
// With ||
if (
perf &&
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
perf.mark &&
>perf.mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
perf.measure || !!true
>perf.measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
) {
perf.mark("");
>perf.mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
}
// With ??
if (
(
perf &&
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
perf.mark &&
>perf.mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
perf.measure
>perf.measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
) ?? !!true
) {
perf.mark("");
>perf.mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 1, 7))
>mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
}
};
// Original #49192
declare let inBrowser: boolean;
>inBrowser : Symbol(inBrowser, Decl(uncalledFunctionChecksInConditional2.ts, 37, 11))
{
let mark;
>mark : Symbol(mark, Decl(uncalledFunctionChecksInConditional2.ts, 39, 5))
let measure;
>measure : Symbol(measure, Decl(uncalledFunctionChecksInConditional2.ts, 40, 5))
const perf = inBrowser && window.performance
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 41, 7))
>inBrowser : Symbol(inBrowser, Decl(uncalledFunctionChecksInConditional2.ts, 37, 11))
>window.performance : Symbol(performance, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
>window : Symbol(window, Decl(lib.dom.d.ts, --, --))
>performance : Symbol(performance, Decl(lib.dom.d.ts, --, --), Decl(lib.dom.d.ts, --, --))
/* istanbul ignore if */
if (
perf &&
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 41, 7))
perf.mark &&
>perf.mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 41, 7))
>mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
perf.measure &&
>perf.measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 41, 7))
>measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
perf.clearMarks &&
>perf.clearMarks : Symbol(Performance.clearMarks, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 41, 7))
>clearMarks : Symbol(Performance.clearMarks, Decl(lib.dom.d.ts, --, --))
perf.clearMeasures
>perf.clearMeasures : Symbol(Performance.clearMeasures, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 41, 7))
>clearMeasures : Symbol(Performance.clearMeasures, Decl(lib.dom.d.ts, --, --))
) {
mark = (tag) => perf.mark(tag)
>mark : Symbol(mark, Decl(uncalledFunctionChecksInConditional2.ts, 39, 5))
>tag : Symbol(tag, Decl(uncalledFunctionChecksInConditional2.ts, 50, 12))
>perf.mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 41, 7))
>mark : Symbol(Performance.mark, Decl(lib.dom.d.ts, --, --))
>tag : Symbol(tag, Decl(uncalledFunctionChecksInConditional2.ts, 50, 12))
measure = (name, startTag, endTag) => {
>measure : Symbol(measure, Decl(uncalledFunctionChecksInConditional2.ts, 40, 5))
>name : Symbol(name, Decl(uncalledFunctionChecksInConditional2.ts, 51, 15))
>startTag : Symbol(startTag, Decl(uncalledFunctionChecksInConditional2.ts, 51, 20))
>endTag : Symbol(endTag, Decl(uncalledFunctionChecksInConditional2.ts, 51, 30))
perf.measure(name, startTag, endTag)
>perf.measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 41, 7))
>measure : Symbol(Performance.measure, Decl(lib.dom.d.ts, --, --))
>name : Symbol(name, Decl(uncalledFunctionChecksInConditional2.ts, 51, 15))
>startTag : Symbol(startTag, Decl(uncalledFunctionChecksInConditional2.ts, 51, 20))
>endTag : Symbol(endTag, Decl(uncalledFunctionChecksInConditional2.ts, 51, 30))
perf.clearMarks(startTag)
>perf.clearMarks : Symbol(Performance.clearMarks, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 41, 7))
>clearMarks : Symbol(Performance.clearMarks, Decl(lib.dom.d.ts, --, --))
>startTag : Symbol(startTag, Decl(uncalledFunctionChecksInConditional2.ts, 51, 20))
perf.clearMarks(endTag)
>perf.clearMarks : Symbol(Performance.clearMarks, Decl(lib.dom.d.ts, --, --))
>perf : Symbol(perf, Decl(uncalledFunctionChecksInConditional2.ts, 41, 7))
>clearMarks : Symbol(Performance.clearMarks, Decl(lib.dom.d.ts, --, --))
>endTag : Symbol(endTag, Decl(uncalledFunctionChecksInConditional2.ts, 51, 30))
// perf.clearMeasures(name)
}
}
};
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