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feat(40197): No "did you mean to call" error when invocation is part of a logical expression #40260
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108 changes: 108 additions & 0 deletions
108
tests/baselines/reference/truthinessCallExpressionCoercion2.errors.txt
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Original file line number | Diff line number | Diff line change |
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tests/cases/compiler/truthinessCallExpressionCoercion2.ts(3,5): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
tests/cases/compiler/truthinessCallExpressionCoercion2.ts(6,10): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
tests/cases/compiler/truthinessCallExpressionCoercion2.ts(30,18): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
tests/cases/compiler/truthinessCallExpressionCoercion2.ts(36,46): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
tests/cases/compiler/truthinessCallExpressionCoercion2.ts(47,5): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
tests/cases/compiler/truthinessCallExpressionCoercion2.ts(50,10): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
tests/cases/compiler/truthinessCallExpressionCoercion2.ts(66,9): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
tests/cases/compiler/truthinessCallExpressionCoercion2.ts(69,14): error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
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==== tests/cases/compiler/truthinessCallExpressionCoercion2.ts (8 errors) ==== | ||
function test(required1: () => boolean, required2: () => boolean, optional?: () => boolean) { | ||
// error | ||
required1 && console.log('required'); | ||
~~~~~~~~~ | ||
!!! error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
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// error | ||
1 && required1 && console.log('required'); | ||
~~~~~~~~~ | ||
!!! error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
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// ok | ||
required1 && required1(); | ||
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// ok | ||
required1 && 1 && required1(); | ||
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// ok | ||
optional && console.log('optional'); | ||
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// ok | ||
1 && optional && console.log('optional'); | ||
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// ok | ||
!!required1 && console.log('not required'); | ||
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// ok | ||
required1() && console.log('required call'); | ||
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// ok | ||
required1 && required2 && required1() && required2(); | ||
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// error | ||
required1 && required2 && required1() && console.log('foo'); | ||
~~~~~~~~~ | ||
!!! error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
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} | ||
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function checksConsole() { | ||
// error | ||
typeof window !== 'undefined' && window.console && | ||
((window.console as any).firebug || (window.console.exception && window.console.table)); | ||
~~~~~~~~~~~~~~~~~~~~~~~~ | ||
!!! error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
} | ||
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function checksPropertyAccess() { | ||
const x = { | ||
foo: { | ||
bar() { return true; } | ||
} | ||
} | ||
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// error | ||
x.foo.bar && console.log('x.foo.bar'); | ||
~~~~~~~~~ | ||
!!! error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
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// error | ||
1 && x.foo.bar && console.log('x.foo.bar'); | ||
~~~~~~~~~ | ||
!!! error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
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// ok | ||
x.foo.bar && x.foo.bar(); | ||
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// ok | ||
x.foo.bar && 1 && x.foo.bar(); | ||
} | ||
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class Foo { | ||
optional?: () => boolean; | ||
required() { | ||
return true; | ||
} | ||
test() { | ||
// error | ||
this.required && console.log('required'); | ||
~~~~~~~~~~~~~ | ||
!!! error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
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// error | ||
1 && this.required && console.log('required'); | ||
~~~~~~~~~~~~~ | ||
!!! error TS2774: This condition will always return true since the function is always defined. Did you mean to call it instead? | ||
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// ok | ||
this.required && this.required(); | ||
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// ok | ||
this.required && 1 && this.required(); | ||
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// ok | ||
1 && this.optional && console.log('optional'); | ||
} | ||
} | ||
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