FE: Add tests for KT-82869

Author: dzharkov

analysis/low-level-api-fir/tests-gen/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLDiagnosticsFe10TestGenerated.java

@@ -0,0 +1,21 @@
+// RUN_PIPELINE_TILL: FRONTEND
+// ISSUE: KT-82869
+fun interface MySupplier<T> {
+    fun get(): T
+}
+
+fun foo(supplier: suspend () -> String): String = ""
+fun <T> foo(supplier: () -> String): T = TODO()
+
+suspend fun bar(): String = ""
+
+fun main() {
+    val x: String = foo {
+        <!ILLEGAL_SUSPEND_FUNCTION_CALL!>bar<!>() // Shouldn't be ILLEGAL_SUSPEND_FUNCTION_CALL?
+    }
+
+    x.length
+}
+
+/* GENERATED_FIR_TAGS: funInterface, functionDeclaration, functionalType, interfaceDeclaration, lambdaLiteral,
+localProperty, nullableType, propertyDeclaration, stringLiteral, suspend, typeParameter */

analysis/low-level-api-fir/tests-gen/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLPartialDiagnosticsFe10TestGenerated.java

@@ -0,0 +1,21 @@
+// RUN_PIPELINE_TILL: FRONTEND
+// ISSUE: KT-82869
+fun interface MySupplier<T> {
+    fun get(): T
+}
+
+fun foo(supplier: suspend () -> String): String = ""
+fun <T> foo(supplier: () -> String): T = TODO()
+
+suspend fun bar(): String = ""
+
+fun main() {
+    val x: String = foo {
+        bar() // Shouldn't be ILLEGAL_SUSPEND_FUNCTION_CALL?
+    }
+
+    x.length
+}
+
+/* GENERATED_FIR_TAGS: funInterface, functionDeclaration, functionalType, interfaceDeclaration, lambdaLiteral,
+localProperty, nullableType, propertyDeclaration, stringLiteral, suspend, typeParameter */

analysis/low-level-api-fir/tests-gen/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLReversedDiagnosticsFe10TestGenerated.java

@@ -0,0 +1,19 @@
+// RUN_PIPELINE_TILL: FRONTEND
+// ISSUE: KT-82869
+fun interface MySupplier<T> {
+    fun get(): T
+}
+
+fun foo(supplier: suspend () -> String): String = ""
+fun foo(supplier: MySupplier<String>): Any = Any()
+
+suspend fun bar(): String = ""
+
+fun main() {
+    foo {
+        <!ILLEGAL_SUSPEND_FUNCTION_CALL!>bar<!>() // Shouldn't be ILLEGAL_SUSPEND_FUNCTION_CALL?
+    }.<!UNRESOLVED_REFERENCE!>length<!>
+}
+
+/* GENERATED_FIR_TAGS: funInterface, functionDeclaration, functionalType, interfaceDeclaration, lambdaLiteral,
+nullableType, samConversion, stringLiteral, suspend, typeParameter */

compiler/testData/diagnostics/tests/suspendConversion/suspendVsNonSuspendGeneric.fir.kt

@@ -0,0 +1,19 @@
+// RUN_PIPELINE_TILL: FRONTEND
+// ISSUE: KT-82869
+fun interface MySupplier<T> {
+    fun get(): T
+}
+
+fun foo(supplier: suspend () -> String): String = ""
+fun foo(supplier: MySupplier<String>): Any = Any()
+
+suspend fun bar(): String = ""
+
+fun main() {
+    foo {
+        bar() // Shouldn't be ILLEGAL_SUSPEND_FUNCTION_CALL?
+    }.length
+}
+
+/* GENERATED_FIR_TAGS: funInterface, functionDeclaration, functionalType, interfaceDeclaration, lambdaLiteral,
+nullableType, samConversion, stringLiteral, suspend, typeParameter */