MethodDescriptor.call: don't convert unchecked exceptions into EvalException.

Also, move some code that doesn't need to be in the try block out of it.

Closes #8266.

PiperOrigin-RevId: 251673653

src/main/java/com/google/devtools/build/lib/packages/RuleClass.java

diff --git a/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java b/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java
index 86730ac..4528501 100644
--- a/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java
+++ b/src/main/java/com/google/devtools/build/lib/packages/RuleClass.java
@@ -211,7 +211,15 @@
      * messaging should be done via {@link RuleErrorConsumer}; this exception only interrupts
      * configured target creation in cases where it can no longer continue.
      */
-    public static final class RuleErrorException extends Exception {}
+    public static final class RuleErrorException extends Exception {
+      public RuleErrorException() {
+        super();
+      }
+
+      public RuleErrorException(String message) {
+        super(message);
+      }
+    }
   }
 
   /**

src/main/java/com/google/devtools/build/lib/packages/RuleErrorConsumer.java

diff --git a/src/main/java/com/google/devtools/build/lib/packages/RuleErrorConsumer.java b/src/main/java/com/google/devtools/build/lib/packages/RuleErrorConsumer.java
index 8b63425..68dc985 100644
--- a/src/main/java/com/google/devtools/build/lib/packages/RuleErrorConsumer.java
+++ b/src/main/java/com/google/devtools/build/lib/packages/RuleErrorConsumer.java
@@ -55,7 +55,7 @@
    */
   default RuleErrorException throwWithRuleError(String message) throws RuleErrorException {
     ruleError(message);
-    throw new RuleErrorException();
+    throw new RuleErrorException(message);
   }
 
   /**
@@ -70,7 +70,7 @@
   default RuleErrorException throwWithAttributeError(String attrName, String message)
       throws RuleErrorException {
     attributeError(attrName, message);
-    throw new RuleErrorException();
+    throw new RuleErrorException(message);
   }
 
   /**