Rename result to $result

this way it does not interfere with user-defined variables.
 #KT-28535 Fixed

compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/CoroutineCodegen.kt

@@ -62,7 +62,7 @@ abstract class AbstractCoroutineCodegen(
         if (languageVersionSettings.isReleaseCoroutines())
             createImplMethod(
                 INVOKE_SUSPEND_METHOD_NAME,
-                "result" to classDescriptor.module.getResult(classDescriptor.builtIns.anyType)
+                "\$result" to classDescriptor.module.getResult(classDescriptor.builtIns.anyType)
             )
         else
             createImplMethod(

compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/dataClass.kt

@@ -17,4 +17,4 @@ suspend fun foo(data: Data, body: suspend (Data) -> Unit) {
 // VARIABLE : NAME=x_param TYPE=Ljava/lang/String; INDEX=3
 // VARIABLE : NAME=y_param TYPE=I INDEX=4
 // VARIABLE : NAME=this TYPE=LDataClassKt$test$2; INDEX=0
-// VARIABLE : NAME=result TYPE=Ljava/lang/Object; INDEX=1
+// VARIABLE : NAME=$result TYPE=Ljava/lang/Object; INDEX=1

compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/extensionComponents.kt

@@ -24,4 +24,4 @@ suspend fun test() = B.bar()
 // VARIABLE : NAME=y_param TYPE=Ljava/lang/String; INDEX=4
 // VARIABLE : NAME=z_param TYPE=I INDEX=5
 // VARIABLE : NAME=this TYPE=LExtensionComponentsKt$bar$3; INDEX=0
-// VARIABLE : NAME=result TYPE=Ljava/lang/Object; INDEX=1
+// VARIABLE : NAME=$result TYPE=Ljava/lang/Object; INDEX=1

compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/generic.kt

@@ -12,4 +12,4 @@ suspend fun test() = foo(A("OK", 1)) { (x_param, y_param) -> x_param + (y_param.
 // VARIABLE : NAME=x_param TYPE=Ljava/lang/String; INDEX=3
 // VARIABLE : NAME=y_param TYPE=I INDEX=4
 // VARIABLE : NAME=this TYPE=LGenericKt$test$2; INDEX=0
-// VARIABLE : NAME=result TYPE=Ljava/lang/Object; INDEX=1
+// VARIABLE : NAME=$result TYPE=Ljava/lang/Object; INDEX=1

compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/otherParameters.kt

@@ -13,4 +13,4 @@ suspend fun test() = foo(A("O", "K")) { i_param, (x_param, y_param), v_param ->
 // VARIABLE : NAME=x_param TYPE=Ljava/lang/String; INDEX=5
 // VARIABLE : NAME=y_param TYPE=Ljava/lang/String; INDEX=6
 // VARIABLE : NAME=this TYPE=LOtherParametersKt$test$2; INDEX=0
-// VARIABLE : NAME=result TYPE=Ljava/lang/Object; INDEX=1
+// VARIABLE : NAME=$result TYPE=Ljava/lang/Object; INDEX=1

compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/parameters.kt

@@ -20,4 +20,4 @@ suspend fun foo(data: Data, body: suspend Long.(String, Data, Int) -> Unit) {
 // VARIABLE : NAME=x TYPE=Ljava/lang/String; INDEX=7
 // VARIABLE : NAME=z TYPE=I INDEX=8
 // VARIABLE : NAME=this TYPE=LParametersKt$test$2; INDEX=0
-// VARIABLE : NAME=result TYPE=Ljava/lang/Object; INDEX=1
+// VARIABLE : NAME=$result TYPE=Ljava/lang/Object; INDEX=1

compiler/testData/checkLocalVariablesTable/parametersInSuspendLambda/underscoreNames.kt

@@ -15,4 +15,4 @@ suspend fun test() = foo(A()) { (x_param, _, y_param) -> x_param + y_param }
 // VARIABLE : NAME=x_param TYPE=Ljava/lang/String; INDEX=3
 // VARIABLE : NAME=y_param TYPE=Ljava/lang/String; INDEX=4
 // VARIABLE : NAME=this TYPE=LUnderscoreNamesKt$test$2; INDEX=0
-// VARIABLE : NAME=result TYPE=Ljava/lang/Object; INDEX=1
+// VARIABLE : NAME=$result TYPE=Ljava/lang/Object; INDEX=1

compiler/testData/codegen/bytecodeText/coroutines/debug/thisAndResultInLvt.kt

@@ -15,7 +15,7 @@ class A {
 
 // 1 LOCALVARIABLE this LThisAndResultInLvtKt\$c\$1; L0 L.* 0
 // c's lambda and foo's continuation
-// 2 LOCALVARIABLE result Ljava/lang/Object; L0 L.* 1
+// 2 LOCALVARIABLE \$result Ljava/lang/Object; L0 L.* 1
 
 // foo and <init>
 // 2 LOCALVARIABLE this LA; L0 L.* 0