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Native: improve exception messages when building DFG vtable/itable

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This commit is contained in:
Svyatoslav Scherbina
2021-09-20 18:40:17 +03:00
committed by Space
parent 2a00def84e
commit 990afcc06f
1 changed files with 25 additions and 2 deletions
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kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/optimizations/DataFlowIR.kt
+25 -2
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@@ -513,11 +513,34 @@ internal object DataFlowIR {
if (!isAbstract) {
val layoutBuilder = context.getLayoutBuilder(irClass)
type.vtable += layoutBuilder.vtableEntries.map {
mapFunction(it.getImplementation(context)!!)
val implementation = it.getImplementation(context)
?: error(
irClass.getContainingFile(),
irClass,
"""
no implementation found for ${it.overriddenFunction.render()}
when building vtable for ${irClass.render()}
""".trimIndent()
)
mapFunction(implementation)
}
val interfaces = irClass.implementedInterfaces.map { context.getLayoutBuilder(it) }
for (iface in interfaces) {
type.itable[iface.classId] = iface.interfaceVTableEntries.map { mapFunction(layoutBuilder.overridingOf(it)!!) }
type.itable[iface.classId] = iface.interfaceVTableEntries.map {
val implementation = layoutBuilder.overridingOf(it)
?: error(
irClass.getContainingFile(),
irClass,
"""
no implementation found for ${it.render()}
when building itable for ${iface.irClass.render()}
implementation in ${irClass.render()}
""".trimIndent()
)
mapFunction(implementation)
}
}
} else if (irClass.isInterface) {
// Warmup interface table so it is computed before DCE.