"Create type parameter from usage": don't remove backticks if necessary

#KT-33299 Fixed

idea/src/org/jetbrains/kotlin/idea/quickfix/createFromUsage/createTypeParameter/CreateTypeParameterFromUsageFix.kt

@@ -35,6 +35,7 @@ import org.jetbrains.kotlin.idea.util.application.runReadAction
 import org.jetbrains.kotlin.idea.util.application.runWriteAction
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.getParentOfTypeAndBranch
+import org.jetbrains.kotlin.psi.psiUtil.quoteIfNeeded
 import org.jetbrains.kotlin.resolve.lazy.BodyResolveMode
 import org.jetbrains.kotlin.types.TypeProjectionImpl
 import org.jetbrains.kotlin.types.TypeSubstitutor
@@ -96,7 +97,8 @@ class CreateTypeParameterFromUsageFix(
                     IdeDescriptorRenderers.SOURCE_CODE.renderType(upperBoundType)
                 } else null
                 val upperBound = upperBoundText?.let { psiFactory.createType(it) }
-                val newTypeParameterText = if (upperBound != null) "${typeParameter.name} : ${upperBound.text}" else typeParameter.name
+                val typeParameterName = typeParameter.name.quoteIfNeeded()
+                val newTypeParameterText = if (upperBound != null) "$typeParameterName : ${upperBound.text}" else typeParameterName
                 val newTypeParameter = declaration.addTypeParameter(psiFactory.createTypeParameter(newTypeParameterText))
                     ?: error("Couldn't create type parameter from '$newTypeParameterText' for '$declaration'")
                 elementsToShorten += newTypeParameter

idea/testData/quickfix/createFromUsage/createTypeParameter/inContainingDeclaration/backticks.kt

@@ -0,0 +1,4 @@
+// "Create type parameter 'test text' in function 'a'" "true"
+fun a() {
+    val c: `test text`<caret>
+}

idea/testData/quickfix/createFromUsage/createTypeParameter/inContainingDeclaration/backticks.kt.after

@@ -0,0 +1,4 @@
+// "Create type parameter 'test text' in function 'a'" "true"
+fun <`test text`> a() {
+    val c: `test text`
+}

idea/tests/org/jetbrains/kotlin/idea/quickfix/QuickFixTestGenerated.java

@@ -4698,6 +4698,11 @@ public class QuickFixTestGenerated extends AbstractQuickFixTest {
                     KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/quickfix/createFromUsage/createTypeParameter/inContainingDeclaration"), Pattern.compile("^([\\w\\-_]+)\\.kt$"), TargetBackend.ANY, true);
                 }
 
+                @TestMetadata("backticks.kt")
+                public void testBackticks() throws Exception {
+                    runTest("idea/testData/quickfix/createFromUsage/createTypeParameter/inContainingDeclaration/backticks.kt");
+                }
+
                 @TestMetadata("classNoExplication.kt")
                 public void testClassNoExplication() throws Exception {
                     runTest("idea/testData/quickfix/createFromUsage/createTypeParameter/inContainingDeclaration/classNoExplication.kt");