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Merge pull request #9829 from smowton/smowton/fix/kotlin-underscore-parameter-names

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Kotlin: Don't extract a name for a '_' parameter
This commit is contained in:
Chris Smowton
2022-08-10 12:28:26 +01:00
committed by GitHub
parent 40d25cb34c 0a351b73cb
commit 8c32758ae5
13 changed files with 146 additions and 6 deletions
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3
java/kotlin-extractor/src/main/kotlin/KotlinFileExtractor.kt
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@@ -4,6 +4,7 @@ import com.github.codeql.comments.CommentExtractor
import com.github.codeql.utils.*
import com.github.codeql.utils.versions.functionN
import com.github.codeql.utils.versions.getIrStubFromDescriptor
import com.github.codeql.utils.versions.isUnderscoreParameter
import com.semmle.extractor.java.OdasaOutput
import org.jetbrains.kotlin.backend.common.extensions.IrPluginContext
import org.jetbrains.kotlin.backend.common.lower.parents
@@ -642,7 +643,7 @@ open class KotlinFileExtractor(
if (extractTypeAccess) {
extractTypeAccessRecursive(substitutedType, location, id, -1)
}
val syntheticParameterNames = (vp.parent as? IrFunction)?.let { hasSynthesizedParameterNames(it) } ?: true
val syntheticParameterNames = isUnderscoreParameter(vp) || ((vp.parent as? IrFunction)?.let { hasSynthesizedParameterNames(it) } ?: true)
return extractValueParameter(id, substitutedType, vp.name.asString(), location, parent, idx, useValueParameter(vp, parentSourceDeclaration), vp.isVararg, syntheticParameterNames)
}
}

19
java/kotlin-extractor/src/main/kotlin/utils/versions/v_1_4_32/IsUnderscoreParameter.kt Normal file
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@@ -0,0 +1,19 @@
package com.github.codeql.utils.versions
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.declarations.IrValueParameter
import org.jetbrains.kotlin.psi.KtParameter
import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
import org.jetbrains.kotlin.resolve.calls.util.isSingleUnderscore
import org.jetbrains.kotlin.utils.addToStdlib.safeAs
@OptIn(ObsoleteDescriptorBasedAPI::class)
fun isUnderscoreParameter(vp: IrValueParameter) =
try {
DescriptorToSourceUtils.getSourceFromDescriptor(vp.descriptor)
?.safeAs<KtParameter>()?.isSingleUnderscore == true
} catch(e: NotImplementedError) {
// Some kinds of descriptor throw in `getSourceFromDescriptor` as that method is not normally expected to
// be applied to synthetic functions.
false
}

19
java/kotlin-extractor/src/main/kotlin/utils/versions/v_1_5_0/IsUnderscoreParameter.kt Normal file
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@@ -0,0 +1,19 @@
package com.github.codeql.utils.versions
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.declarations.IrValueParameter
import org.jetbrains.kotlin.psi.KtParameter
import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
import org.jetbrains.kotlin.resolve.calls.util.isSingleUnderscore
import org.jetbrains.kotlin.utils.addToStdlib.safeAs
@OptIn(ObsoleteDescriptorBasedAPI::class)
fun isUnderscoreParameter(vp: IrValueParameter) =
try {
DescriptorToSourceUtils.getSourceFromDescriptor(vp.descriptor)
?.safeAs<KtParameter>()?.isSingleUnderscore == true
} catch(e: NotImplementedError) {
// Some kinds of descriptor throw in `getSourceFromDescriptor` as that method is not normally expected to
// be applied to synthetic functions.
false
}

19
java/kotlin-extractor/src/main/kotlin/utils/versions/v_1_5_10/IsUnderscoreParameter.kt Normal file
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@@ -0,0 +1,19 @@
package com.github.codeql.utils.versions
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.declarations.IrValueParameter
import org.jetbrains.kotlin.psi.KtParameter
import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
import org.jetbrains.kotlin.resolve.calls.util.isSingleUnderscore
import org.jetbrains.kotlin.utils.addToStdlib.safeAs
@OptIn(ObsoleteDescriptorBasedAPI::class)
fun isUnderscoreParameter(vp: IrValueParameter) =
try {
DescriptorToSourceUtils.getSourceFromDescriptor(vp.descriptor)
?.safeAs<KtParameter>()?.isSingleUnderscore == true
} catch(e: NotImplementedError) {
// Some kinds of descriptor throw in `getSourceFromDescriptor` as that method is not normally expected to
// be applied to synthetic functions.
false
}

19
java/kotlin-extractor/src/main/kotlin/utils/versions/v_1_5_21/IsUnderscoreParameter.kt Normal file
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@@ -0,0 +1,19 @@
package com.github.codeql.utils.versions
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.declarations.IrValueParameter
import org.jetbrains.kotlin.psi.KtParameter
import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
import org.jetbrains.kotlin.resolve.calls.util.isSingleUnderscore
import org.jetbrains.kotlin.utils.addToStdlib.safeAs
@OptIn(ObsoleteDescriptorBasedAPI::class)
fun isUnderscoreParameter(vp: IrValueParameter) =
try {
DescriptorToSourceUtils.getSourceFromDescriptor(vp.descriptor)
?.safeAs<KtParameter>()?.isSingleUnderscore == true
} catch(e: NotImplementedError) {
// Some kinds of descriptor throw in `getSourceFromDescriptor` as that method is not normally expected to
// be applied to synthetic functions.
false
}

19
java/kotlin-extractor/src/main/kotlin/utils/versions/v_1_5_31/IsUnderscoreParameter.kt Normal file
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@@ -0,0 +1,19 @@
package com.github.codeql.utils.versions
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.declarations.IrValueParameter
import org.jetbrains.kotlin.psi.KtParameter
import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
import org.jetbrains.kotlin.resolve.calls.util.isSingleUnderscore
import org.jetbrains.kotlin.utils.addToStdlib.safeAs
@OptIn(ObsoleteDescriptorBasedAPI::class)
fun isUnderscoreParameter(vp: IrValueParameter) =
try {
DescriptorToSourceUtils.getSourceFromDescriptor(vp.descriptor)
?.safeAs<KtParameter>()?.isSingleUnderscore == true
} catch(e: NotImplementedError) {
// Some kinds of descriptor throw in `getSourceFromDescriptor` as that method is not normally expected to
// be applied to synthetic functions.
false
}

19
java/kotlin-extractor/src/main/kotlin/utils/versions/v_1_6_10/IsUnderscoreParameter.kt Normal file
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@@ -0,0 +1,19 @@
package com.github.codeql.utils.versions
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.declarations.IrValueParameter
import org.jetbrains.kotlin.psi.KtParameter
import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
import org.jetbrains.kotlin.resolve.calls.util.isSingleUnderscore
import org.jetbrains.kotlin.utils.addToStdlib.safeAs
@OptIn(ObsoleteDescriptorBasedAPI::class)
fun isUnderscoreParameter(vp: IrValueParameter) =
try {
DescriptorToSourceUtils.getSourceFromDescriptor(vp.descriptor)
?.safeAs<KtParameter>()?.isSingleUnderscore == true
} catch(e: NotImplementedError) {
// Some kinds of descriptor throw in `getSourceFromDescriptor` as that method is not normally expected to
// be applied to synthetic functions.
false
}

6
java/kotlin-extractor/src/main/kotlin/utils/versions/v_1_6_20/IsUnderscoreParameter.kt Normal file
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@@ -0,0 +1,6 @@
package com.github.codeql.utils.versions
import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
import org.jetbrains.kotlin.ir.declarations.IrValueParameter
fun isUnderscoreParameter(vp: IrValueParameter) = vp.origin == IrDeclarationOrigin.UNDERSCORE_PARAMETER

6
java/kotlin-extractor/src/main/kotlin/utils/versions/v_1_7_0/IsUnderscoreParameter.kt Normal file
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@@ -0,0 +1,6 @@
package com.github.codeql.utils.versions
import org.jetbrains.kotlin.ir.declarations.IrDeclarationOrigin
import org.jetbrains.kotlin.ir.declarations.IrValueParameter
fun isUnderscoreParameter(vp: IrValueParameter) = vp.origin == IrDeclarationOrigin.UNDERSCORE_PARAMETER