psi2ir: Handle missing "then" branches as empty blocks

#KT-27933
2018-11-07 11:17:40 +03:00
parent bd1491ac8a
commit 51002ee620
4 changed files with 47 additions and 1 deletions
@@ -0,0 +1,7 @@
+fun box(): String {
+    var r = ""
+    if (r != "") else r += "O"
+    if (r == "O") r += "K" else;
+    return r
+}
+
@@ -0,0 +1,29 @@
+FILE fqName:<root> fileName:/kt27933.kt
+  FUN name:box visibility:public modality:FINAL <> () returnType:kotlin.String flags:
+    BLOCK_BODY
+      VAR name:r type:kotlin.String flags:var
+        CONST String type=kotlin.String value=""
+      WHEN type=kotlin.Unit origin=null
+        BRANCH
+          if: CALL 'NOT(Boolean): Boolean' type=kotlin.Boolean origin=EXCLEQ
+            arg0: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EXCLEQ
+              arg0: GET_VAR 'r: String' type=kotlin.String origin=null
+              arg1: CONST String type=kotlin.String value=""
+          then: BLOCK type=kotlin.Nothing origin=IF
+        BRANCH
+          if: CONST Boolean type=kotlin.Boolean value=true
+          then: SET_VAR 'r: String' type=kotlin.Unit origin=PLUSEQ
+            CALL 'plus(Any?): String' type=kotlin.String origin=PLUSEQ
+              $this: GET_VAR 'r: String' type=kotlin.String origin=PLUSEQ
+              other: CONST String type=kotlin.String value="O"
+      WHEN type=kotlin.Unit origin=null
+        BRANCH
+          if: CALL 'EQEQ(Any?, Any?): Boolean' type=kotlin.Boolean origin=EQEQ
+            arg0: GET_VAR 'r: String' type=kotlin.String origin=null
+            arg1: CONST String type=kotlin.String value="O"
+          then: SET_VAR 'r: String' type=kotlin.Unit origin=PLUSEQ
+            CALL 'plus(Any?): String' type=kotlin.String origin=PLUSEQ
+              $this: GET_VAR 'r: String' type=kotlin.String origin=PLUSEQ
+              other: CONST String type=kotlin.String value="K"
+      RETURN type=kotlin.Nothing from='box(): String'
+        GET_VAR 'r: String' type=kotlin.String origin=null