Tests for "PLUSEQ" and "MINUSEQ"

backend.native/tests/build.gradle

@@ -202,3 +202,11 @@ task bool_yes(type: UnitKonanTest) {
     source = "codegen/function/boolean.kt"
 }
 
+task plus_eq(type: UnitKonanTest) {
+    source = "codegen/function/plus_eq.kt"
+}
+
+task minus_eq(type: UnitKonanTest) {
+    source = "codegen/function/minus_eq.kt"
+}
+

backend.native/tests/codegen/function/minus_eq-test.c

@@ -0,0 +1,10 @@
+extern void *resolve_symbol(const char*);
+
+int
+run_test() {
+  int (*plus_eq)(int) = resolve_symbol("kfun:minus_eq");
+
+  if (plus_eq(23) != 12) return 1;
+
+  return 0;
+}

backend.native/tests/codegen/function/minus_eq.kt

@@ -0,0 +1,5 @@
+fun minus_eq(a: Int): Int {
+  var b = 11
+  b -= a
+  return b
+}

backend.native/tests/codegen/function/plus_eq-test.c

@@ -0,0 +1,10 @@
+extern void *resolve_symbol(const char*);
+
+int
+run_test() {
+  int (*plus_eq)(int) = resolve_symbol("kfun:plus_eq");
+
+  if (plus_eq(3) != 14) return 1;
+
+  return 0;
+}

backend.native/tests/codegen/function/plus_eq.kt

@@ -0,0 +1,5 @@
+fun plus_eq(a: Int): Int {
+  var b = 11
+  b += a
+  return b
+}