1 files changed, 1 insertions, 12 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/rules/platform/ConstraintValueRule.java b/src/main/java/com/google/devtools/build/lib/rules/platform/ConstraintValueRule.java
index b2ebaa0457..40adb352f3 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/platform/ConstraintValueRule.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/platform/ConstraintValueRule.java
@@ -17,13 +17,11 @@ package com.google.devtools.build.lib.rules.platform;
 import static com.google.devtools.build.lib.packages.Attribute.attr;
 
 import com.google.common.collect.ImmutableList;
-import com.google.devtools.build.lib.analysis.BaseRuleClasses;
 import com.google.devtools.build.lib.analysis.RuleDefinition;
 import com.google.devtools.build.lib.analysis.RuleDefinitionEnvironment;
 import com.google.devtools.build.lib.analysis.platform.ConstraintSettingInfo;
 import com.google.devtools.build.lib.packages.BuildType;
 import com.google.devtools.build.lib.packages.RuleClass;
-import com.google.devtools.build.lib.syntax.Type;
 import com.google.devtools.build.lib.util.FileTypeSet;
 
 /** Rule definition for {@link ConstraintValue}. */
@@ -34,12 +32,6 @@ public class ConstraintValueRule implements RuleDefinition {
   @Override
   public RuleClass build(RuleClass.Builder builder, RuleDefinitionEnvironment env) {
     return builder
-        .override(
-            attr("tags", Type.STRING_LIST)
-                // No need to show up in ":all", etc. target patterns.
-                .value(ImmutableList.of("manual"))
-                .nonconfigurable("low-level attribute, used in platform configuration"))
-
         /* <!-- #BLAZE_RULE(constraint_value).ATTRIBUTE(constraint_setting) -->
         The constraint_setting rule this value is applied to.
         <!-- #END_BLAZE_RULE.ATTRIBUTE --> */
@@ -50,9 +42,6 @@ public class ConstraintValueRule implements RuleDefinition {
                 .allowedFileTypes(FileTypeSet.NO_FILE)
                 .mandatoryProviders(
                     ImmutableList.of(ConstraintSettingInfo.PROVIDER.id())))
-        .removeAttribute("deps")
-        .removeAttribute("data")
-        .exemptFromConstraintChecking("this rule *defines* a constraint")
         .build();
   }
 
@@ -60,7 +49,7 @@ public class ConstraintValueRule implements RuleDefinition {
   public Metadata getMetadata() {
     return Metadata.builder()
         .name(RULE_NAME)
-        .ancestors(BaseRuleClasses.RuleBase.class)
+        .ancestors(PlatformBaseRule.class)
         .factoryClass(ConstraintValue.class)
         .build();
   }