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FirForLoopChecker: report also OPERATOR_MODIFIER if appropriate + minor

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This commits checks iterator/hasNext/next functions whether they are
declared as operator or not. Also, it changes logic of hasNext/next
error reporting, now we're able to report errors about both these
functions.
This commit is contained in:
Mikhail Glukhikh
2021-04-16 15:24:16 +03:00
parent 2e14b65644
commit a736d62edd
16 changed files with 222 additions and 52 deletions
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compiler/fir/analysis-tests/testData/resolveWithStdlib/diagnostics/forLoopChecker.fir.txt
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+24 -1
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@@ -143,6 +143,16 @@ FILE: forLoopChecker.kt
public abstract operator fun next(): R|kotlin/Int|
}
public abstract class ImproperIterator6 : R|kotlin/Any| {
public constructor(): R|ImproperIterator6| {
super<R|kotlin/Any|>()
}
public abstract fun hasNext(): R|kotlin/Boolean|
public abstract fun next(): R|kotlin/Int|
}
public abstract class NotRange8 : R|kotlin/Any| {
public constructor(): R|NotRange8| {
@@ -152,7 +162,15 @@ FILE: forLoopChecker.kt
public abstract operator fun iterator(): R|ImproperIterator5|
}
public final fun test(notRange1: R|NotRange1|, notRange2: R|NotRange2|, notRange3: R|NotRange3|, notRange4: R|NotRange4|, notRange5: R|NotRange5|, notRange6: R|NotRange6|, notRange7: R|NotRange7|, notRange8: R|NotRange8|, range0: R|Range0|, range1: R|Range1|): R|kotlin/Unit| {
public abstract class NotRange9 : R|kotlin/Any| {
public constructor(): R|NotRange9| {
super<R|kotlin/Any|>()
}
public abstract fun iterator(): R|ImproperIterator6|
}
public final fun test(notRange1: R|NotRange1|, notRange2: R|NotRange2|, notRange3: R|NotRange3|, notRange4: R|NotRange4|, notRange5: R|NotRange5|, notRange6: R|NotRange6|, notRange7: R|NotRange7|, notRange8: R|NotRange8|, notRange9: R|NotRange9|, range0: R|Range0|, range1: R|Range1|): R|kotlin/Unit| {
lval <iterator>: R|ERROR CLASS: Unresolved name: iterator| = R|<local>/notRange1|.<Unresolved name: iterator>#()
while(R|<local>/<iterator>|.<Unresolved name: hasNext>#()) {
lval i: R|ERROR CLASS: Unresolved name: next| = R|<local>/<iterator>|.<Unresolved name: next>#()
@@ -193,6 +211,11 @@ FILE: forLoopChecker.kt
lval i: R|kotlin/Int| = R|<local>/<iterator>|.R|/ImproperIterator5.next|()
}
lval <iterator>: R|ImproperIterator6| = R|<local>/notRange9|.R|/NotRange9.iterator|()
while(R|<local>/<iterator>|.R|/ImproperIterator6.hasNext|()) {
lval i: R|kotlin/Int| = R|<local>/<iterator>|.R|/ImproperIterator6.next|()
}
lval <iterator>: R|GoodIterator| = R|<local>/range0|.R|/Range0.iterator|()
while(R|<local>/<iterator>|.R|/GoodIterator.hasNext|()) {
lval i: R|kotlin/Int| = R|<local>/<iterator>|.R|/GoodIterator.next|()