Clear BigDecimal.limit specs

Author: chrisseaton

spec/tags/library/bigdecimal/limit_tags.txt

@@ -25,6 +25,9 @@ public abstract class AbstractAddNode extends BigDecimalOpNode {
     private final ConditionProfile aNormalProfile = ConditionProfile.createBinaryProfile();
 
     protected Object add(DynamicObject a, DynamicObject b, int precision) {
+        if (precision == 0) {
+            precision = getLimit();
+        }
         return createBigDecimal(addBigDecimal(a, b, new MathContext(precision, getRoundMode())));
     }
 

src/main/java/org/truffleruby/stdlib/bigdecimal/AbstractAddNode.java

@@ -49,6 +49,9 @@ private BigDecimal divBigDecimal(BigDecimal a, BigDecimal b, MathContext mathCon
     }
 
     protected Object div(DynamicObject a, DynamicObject b, int precision) {
+        if (precision == 0) {
+            precision = getLimit();
+        }
         return createBigDecimal(divBigDecimalConsideringSignum(a, b, new MathContext(precision, getRoundMode())));
     }
 

src/main/java/org/truffleruby/stdlib/bigdecimal/AbstractDivNode.java

@@ -38,6 +38,9 @@ private Object multBigDecimal(BigDecimal a, BigDecimal b, MathContext mathContex
     }
 
     protected Object mult(DynamicObject a, DynamicObject b, int precision) {
+        if (precision == 0) {
+            precision = getLimit();
+        }
         return createBigDecimal(multBigDecimalConsideringSignum(a, b, new MathContext(precision, getRoundMode())));
     }
 

src/main/java/org/truffleruby/stdlib/bigdecimal/AbstractMultNode.java

@@ -30,6 +30,9 @@ private BigDecimal subBigDecimal(DynamicObject a, DynamicObject b, MathContext m
     }
 
     protected Object subNormal(DynamicObject a, DynamicObject b, int precision) {
+        if (precision == 0) {
+            precision = getLimit();
+        }
         return createBigDecimal(subBigDecimal(a, b, new MathContext(precision, getRoundMode())));
     }