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Add custom applicability checks for suspend/coroutine modifiers

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This commit is contained in:
Denis Zharkov
2016-05-26 19:00:53 +03:00
parent d760a2ec3b
commit b8d4d39f4d
22 changed files with 377 additions and 9 deletions
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idea/testData/checker/infos/coroutineApplicability.kt
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// !DIAGNOSTICS: -UNUSED_PARAMETER -NOTHING_TO_INLINE
class Controller
fun valid(<info descr="null">coroutine</info> <warning descr="[UNUSED_PARAMETER] Parameter 'c' is never used">c</warning>: Controller.() -> Continuation<Unit>) {
}
fun noFunctionType(<error descr="[INAPPLICABLE_MODIFIER] 'coroutine' modifier is inapplicable. The reason is that parameter should have function type with extension like 'Controller.() -> Continuation<Unit>'"><info descr="null">coroutine</info></error> <warning descr="[UNUSED_PARAMETER] Parameter 'c' is never used">c</warning>: Unit) {
}
fun noExtensionFunction(<error descr="[INAPPLICABLE_MODIFIER] 'coroutine' modifier is inapplicable. The reason is that parameter should have function type with extension like 'Controller.() -> Continuation<Unit>'"><info descr="null">coroutine</info></error> <warning descr="[UNUSED_PARAMETER] Parameter 'c' is never used">c</warning>: (Controller) -> Continuation<Unit>) {
}
fun nullableReturnType(<error descr="[INAPPLICABLE_MODIFIER] 'coroutine' modifier is inapplicable. The reason is that parameter should have function type like 'Controller.() -> Continuation<Unit>' (Continuation<Unit> for return type is necessary)"><info descr="null">coroutine</info></error> <warning descr="[UNUSED_PARAMETER] Parameter 'c' is never used">c</warning>: Controller.() -> Continuation<Unit>?) {
}
fun wrongReturnType(<error descr="[INAPPLICABLE_MODIFIER] 'coroutine' modifier is inapplicable. The reason is that parameter should have function type like 'Controller.() -> Continuation<Unit>' (Continuation<Unit> for return type is necessary)"><info descr="null">coroutine</info></error> <warning descr="[UNUSED_PARAMETER] Parameter 'c' is never used">c</warning>: Controller.() -> Collection<Unit>) {
}
fun notUnitContinuation(<error descr="[INAPPLICABLE_MODIFIER] 'coroutine' modifier is inapplicable. The reason is that parameter should have function type like 'Controller.() -> Continuation<Unit>' (Continuation<Unit> for return type is necessary)"><info descr="null">coroutine</info></error> <warning descr="[UNUSED_PARAMETER] Parameter 'c' is never used">c</warning>: Controller.() -> Continuation<Int>) {
}
<info descr="null">inline</info> fun inlineBuilder(<error descr="[INAPPLICABLE_MODIFIER] 'coroutine' modifier is inapplicable. The reason is that coroutine parameter of inline function should be marked as 'noinline'"><info descr="null">coroutine</info></error> <warning descr="[UNUSED_PARAMETER] Parameter 'c' is never used">c</warning>: Controller.() -> Continuation<Unit>) {
}
<warning descr="[NOTHING_TO_INLINE] Expected performance impact of inlining 'public inline fun inlineBuilderNoInlineCoroutine(noinline coroutine c: Controller.() -> Continuation<Unit>): Unit defined in root package' can be insignificant. Inlining works best for functions with lambda parameters"><info descr="null">inline</info></warning> fun inlineBuilderNoInline<TYPO descr="Typo: In word 'Coroutine'">Coroutine</TYPO>(<info descr="null">coroutine</info> <info descr="null">noinline</info> <warning descr="[UNUSED_PARAMETER] Parameter 'c' is never used">c</warning>: Controller.() -> Continuation<Unit>) {
}