[GR-7714] Fix invalid replace declarations.

PullRequest: truffleruby/681

Author: chumer

src/main/java/org/truffleruby/core/numeric/IntegerNodes.java

@@ -72,31 +72,31 @@ public abstract static class NegNode extends BignumCoreMethodNode {
         public abstract Object executeNeg(Object a);
 
         @Specialization(rewriteOn = ArithmeticException.class)
-        public int neg(int value) {
+        public int doInt(int value) {
             // TODO CS 13-Oct-16, use negateExact, but this isn't intrinsified by Graal yet
             return Math.subtractExact(0, value);
         }
 
-        @Specialization(replaces = "neg")
-        public Object negWithOverflow(int value) {
+        @Specialization(replaces = "doInt")
+        public Object doIntWithOverflow(int value) {
             if (value == Integer.MIN_VALUE) {
                 return -((long) value);
             }
             return -value;
         }
 
         @Specialization(rewriteOn = ArithmeticException.class)
-        public long neg(long value) {
+        public long doLong(long value) {
             return Math.subtractExact(0, value);
         }
 
-        @Specialization
-        public Object negWithOverflow(long value) {
+        @Specialization(replaces = "doLong")
+        public Object doLongWihtOverflow(long value) {
             return fixnumOrBignum(BigInteger.valueOf(value).negate());
         }
 
         @Specialization
-        public Object neg(DynamicObject value) {
+        public Object doObject(DynamicObject value) {
             return fixnumOrBignum(Layouts.BIGNUM.getValue(value).negate());
         }
 

src/main/java/org/truffleruby/interop/FromJavaStringNode.java

@@ -28,15 +28,15 @@ public static FromJavaStringNode create() {
     public abstract DynamicObject executeFromJavaString(Object value);
 
     @Specialization(guards = "stringsEquals(cachedValue, value)", limit = "getLimit()")
-    public DynamicObject fromJavaString(String value,
+    public DynamicObject doCached(String value,
             @Cached("value") String cachedValue,
             @Cached("getRope(value)") Rope cachedRope,
             @Cached("create()") StringNodes.MakeStringNode makeStringNode) {
         return makeStringNode.fromRope(cachedRope);
     }
 
-    @Specialization(replaces = "fromJavaString")
-    public DynamicObject fromJavaString(String value,
+    @Specialization(replaces = "doCached")
+    public DynamicObject doGeneric(String value,
                                         @Cached("create()") StringNodes.MakeStringNode makeStringNode) {
         return makeStringNode.executeMake(value, UTF8Encoding.INSTANCE, CodeRange.CR_UNKNOWN);
     }