IntegerMultiplicationImplicitCastToLong: added quick-fix (IDEA-206024)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implicitCastToLong/afterCast.java

@@ -0,0 +1,13 @@
+// "Fix all 'Integer multiplication or shift implicitly cast to long' problems in file" "true"
+class Test {
+  void test(int a, int b) {
+    long c = a * 2L;
+    long d = 2L * a;
+    long d1 = -2L * a;
+    long e = (long) a * b;
+    long f = (long) a * b * 2; // should be converted to (long) a * b * 2 or 2L * a * b (but not a*b*2L: in this case a*b would still be integer)
+    long g = (long) a << 2;
+    long h = 2L << a;
+    long i = (2L) * a;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implicitCastToLong/afterCastWhenOuterCastPresent.java

@@ -0,0 +1,13 @@
+// "Fix all 'Integer multiplication or shift implicitly cast to long' problems in file" "true"
+class Test {
+
+  void test (int i1, int i2, int i3) {
+    long a = (long) (((long) i1 * i2) * i3);
+    long b = (int) ((i1 * i2) * i3); // shouldn't convert because result is still casted to int
+    long c = ((long) (int) i1 * i2 * i3);
+    long d = ((long) i1 * i2 * i3); // fix is not needed at all
+    long e = (long) ((long) i1 * i2);
+    long f = (i2) * (long) i1; // fix is not needed at all
+    long g = (long) i1 * ((long) i2 * i3);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implicitCastToLong/afterInnerExpressionCast.java

@@ -0,0 +1,12 @@
+// "Fix all 'Integer multiplication or shift implicitly cast to long' problems in file" "true"
+class Test {
+  void test(int a, int b) {
+    long c = a * ((long) a * b);
+    long d = (a * (b * (a * (b * 2L)));
+    long e = -(-a * -((long) -a * -b));
+    long f = a * ((a == 2) ? (long) b * a : a);
+    long g = a + (a + ((long) (a + b) * (a + b)));
+    long h = (long) a << (a * b);
+    long i = ((long) a * b) << (b * a);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implicitCastToLong/beforeCast.java

@@ -0,0 +1,13 @@
+// "Fix all 'Integer multiplication or shift implicitly cast to long' problems in file" "true"
+class Test {
+  void test(int a, int b) {
+    long c = <caret>a * 2;
+    long d = 2 * a;
+    long d1 = -2 * a;
+    long e = a * b;
+    long f = a * b * 2; // should be converted to (long) a * b * 2 or 2L * a * b (but not a*b*2L: in this case a*b would still be integer)
+    long g = a << 2;
+    long h = 2 << a;
+    long i = (2) * a;
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implicitCastToLong/beforeCastWhenOuterCastPresent.java

@@ -0,0 +1,13 @@
+// "Fix all 'Integer multiplication or shift implicitly cast to long' problems in file" "true"
+class Test {
+
+  void test (int i1, int i2, int i3) {
+    long a = (long) ((<caret>i1 * i2) * i3);
+    long b = (int) ((i1 * i2) * i3); // shouldn't convert because result is still casted to int
+    long c = ((int) i1 * i2 * i3);
+    long d = ((long) i1 * i2 * i3); // fix is not needed at all
+    long e = (long) (i1 * i2);
+    long f = (i2) * (long) i1; // fix is not needed at all
+    long g = (long) i1 * (i2 * i3);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/implicitCastToLong/beforeInnerExpressionCast.java

@@ -0,0 +1,12 @@
+// "Fix all 'Integer multiplication or shift implicitly cast to long' problems in file" "true"
+class Test {
+  void test(int a, int b) {
+    long c = a * (<caret>a * b);
+    long d = (a * (b * (a * (b * 2)));
+    long e = -(-a * -(-a * -b));
+    long f = a * ((a == 2) ? b * a : a);
+    long g = a + (a + ((a + b) * (a + b)));
+    long h = a << (a * b);
+    long i = (a * b) << (b * a);
+  }
+}