diff --git a/src/main/java/com/google/devtools/build/docgen/templates/be/functions.vm b/src/main/java/com/google/devtools/build/docgen/templates/be/functions.vm
index 24d31883910a2f..a8c6d3fc54c705 100644
--- a/src/main/java/com/google/devtools/build/docgen/templates/be/functions.vm
+++ b/src/main/java/com/google/devtools/build/docgen/templates/be/functions.vm
@@ -616,10 +616,8 @@ sh_binary(
   </li>
   <li>If multiple conditions match and one is a specialization of the others,
     the specialization takes precedence. Condition B is considered a
-    specialization of condition A if B has all the same flags as A plus some
-    additional flags. However, the number of constraint values that A and B have
-    are not considered in this comparison -- one condition cannot match a
-    platform <i>more than</i> another condition does.
+    specialization of condition A if B has all the same flags and constraint
+    values as A plus some additional flags and constraint values.
   </li>
   <li>If multiple conditions match and one is not a specialization of all the
     others, Bazel fails with an error.
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/config/ConfigMatchingProvider.java b/src/main/java/com/google/devtools/build/lib/analysis/config/ConfigMatchingProvider.java
index a70351e5414508..2784da50265026 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/config/ConfigMatchingProvider.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/config/ConfigMatchingProvider.java
@@ -50,9 +50,15 @@ public static ConfigMatchingProvider create(
       ImmutableMultimap<String, String> settingsMap,
       ImmutableMap<Label, String> flagSettingsMap,
       RequiredConfigFragmentsProvider requiredFragmentOptions,
+      ImmutableSet<Label> constraintValueSettings,
       boolean matches) {
     return new AutoValue_ConfigMatchingProvider(
-        label, settingsMap, flagSettingsMap, requiredFragmentOptions, matches);
+        label,
+        settingsMap,
+        flagSettingsMap,
+        requiredFragmentOptions,
+        constraintValueSettings,
+        matches);
   }
 
   /** The target's label. */
@@ -64,6 +70,8 @@ public static ConfigMatchingProvider create(
 
   public abstract RequiredConfigFragmentsProvider requiredFragmentOptions();
 
+  abstract ImmutableSet<Label> constraintValuesSetting();
+
   /**
    * Whether or not the configuration criteria defined by this target match its actual
    * configuration.
@@ -81,11 +89,18 @@ public boolean refines(ConfigMatchingProvider other) {
     ImmutableSet<Map.Entry<Label, String>> flagSettings = flagSettingsMap().entrySet();
     ImmutableSet<Map.Entry<Label, String>> otherFlagSettings = other.flagSettingsMap().entrySet();
 
-    if (!settings.containsAll(otherSettings) || !flagSettings.containsAll(otherFlagSettings)) {
+    ImmutableSet<Label> constraintValueSettings = constraintValuesSetting();
+    ImmutableSet<Label> otherConstraintValueSettings = other.constraintValuesSetting();
+
+    if (!settings.containsAll(otherSettings)
+        || !flagSettings.containsAll(otherFlagSettings)
+        || !constraintValueSettings.containsAll(otherConstraintValueSettings)) {
       return false; // Not a superset.
     }
 
-    return settings.size() > otherSettings.size() || flagSettings.size() > otherFlagSettings.size();
+    return settings.size() > otherSettings.size()
+        || flagSettings.size() > otherFlagSettings.size()
+        || constraintValueSettings.size() > otherConstraintValueSettings.size();
   }
 
   /** Format this provider as its label. */
diff --git a/src/main/java/com/google/devtools/build/lib/analysis/platform/ConstraintValueInfo.java b/src/main/java/com/google/devtools/build/lib/analysis/platform/ConstraintValueInfo.java
index f36231b84b144c..f7bb04f3225ea6 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/platform/ConstraintValueInfo.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/platform/ConstraintValueInfo.java
@@ -16,6 +16,7 @@
 
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableMultimap;
+import com.google.common.collect.ImmutableSet;
 import com.google.devtools.build.lib.analysis.RequiredConfigFragmentsProvider;
 import com.google.devtools.build.lib.analysis.config.ConfigMatchingProvider;
 import com.google.devtools.build.lib.cmdline.Label;
@@ -82,6 +83,7 @@ public ConfigMatchingProvider configMatchingProvider(PlatformInfo platformInfo)
         // the owning target already depends on PlatformConfiguration. And we can't reference
         // PlatformConfiguration.class here without a build dependency cycle.
         RequiredConfigFragmentsProvider.EMPTY,
+        ImmutableSet.of(),
         platformInfo.constraints().hasConstraintValue(this));
   }
 
diff --git a/src/main/java/com/google/devtools/build/lib/rules/config/ConfigSetting.java b/src/main/java/com/google/devtools/build/lib/rules/config/ConfigSetting.java
index 361bd2766a10ce..301429a883cd1a 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/config/ConfigSetting.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/config/ConfigSetting.java
@@ -23,6 +23,7 @@
 import com.google.common.collect.ImmutableListMultimap;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableMultimap;
+import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.ListMultimap;
 import com.google.common.collect.Lists;
@@ -130,6 +131,7 @@ public ConfiguredTarget create(RuleContext ruleContext)
             ruleContext.shouldIncludeRequiredConfigFragmentsProvider()
                 ? ruleContext.getRequiredConfigFragments()
                 : RequiredConfigFragmentsProvider.EMPTY,
+            ImmutableSet.copyOf(constraintValueSettings),
             nativeFlagsMatch && userDefinedFlags.matches() && constraintValuesMatch);
 
     return new RuleConfiguredTargetBuilder(ruleContext)
diff --git a/src/test/java/com/google/devtools/build/lib/rules/config/ConfigSettingTest.java b/src/test/java/com/google/devtools/build/lib/rules/config/ConfigSettingTest.java
index 19315ffd9dae72..d01358d47a92cd 100644
--- a/src/test/java/com/google/devtools/build/lib/rules/config/ConfigSettingTest.java
+++ b/src/test/java/com/google/devtools/build/lib/rules/config/ConfigSettingTest.java
@@ -841,13 +841,16 @@ public void doesNotMatchIfDefaultIsSpecifiedAndFlagValueIsNotDefault() throws Ex
   }
 
   @Test
-  public void doesNotRefineSettingWithSameValuesAndSameFlagValues() throws Exception {
+  public void doesNotRefineSettingWithSameValuesAndSameFlagValuesAndSameConstraintValues()
+      throws Exception {
     useConfiguration(
         "--copt=-Dright",
         "--javacopt=-Dgood",
         "--enforce_transitive_configs_for_config_feature_flag");
     scratch.file(
         "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
         "config_setting(",
         "    name = 'refined',",
         "    flag_values = {",
@@ -858,6 +861,9 @@ public void doesNotRefineSettingWithSameValuesAndSameFlagValues() throws Excepti
         "        'copt': '-Dright',",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag', ':flag2'],",
         ")",
         "config_setting(",
@@ -870,6 +876,9 @@ public void doesNotRefineSettingWithSameValuesAndSameFlagValues() throws Excepti
         "        'copt': '-Dright',",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag', ':flag2'],",
         ")",
         "config_feature_flag(",
@@ -889,13 +898,16 @@ public void doesNotRefineSettingWithSameValuesAndSameFlagValues() throws Excepti
   }
 
   @Test
-  public void doesNotRefineSettingWithDifferentValuesAndSameFlagValues() throws Exception {
+  public void doesNotRefineSettingWithDifferentValuesAndSameFlagValuesAndSameConstraintValues()
+      throws Exception {
     useConfiguration(
         "--copt=-Dright",
         "--javacopt=-Dgood",
         "--enforce_transitive_configs_for_config_feature_flag");
     scratch.file(
         "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
         "config_setting(",
         "    name = 'refined',",
         "    flag_values = {",
@@ -905,6 +917,9 @@ public void doesNotRefineSettingWithDifferentValuesAndSameFlagValues() throws Ex
         "    values = {",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag', ':flag2'],",
         ")",
         "config_setting(",
@@ -916,6 +931,9 @@ public void doesNotRefineSettingWithDifferentValuesAndSameFlagValues() throws Ex
         "    values = {",
         "        'copt': '-Dright',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag', ':flag2'],",
         ")",
         "config_feature_flag(",
@@ -935,13 +953,16 @@ public void doesNotRefineSettingWithDifferentValuesAndSameFlagValues() throws Ex
   }
 
   @Test
-  public void doesNotRefineSettingWithSameValuesAndDifferentFlagValues() throws Exception {
+  public void doesNotRefineSettingWithSameValuesAndSameConstraintValuesAndDifferentFlagValues()
+      throws Exception {
     useConfiguration(
         "--copt=-Dright",
         "--javacopt=-Dgood",
         "--enforce_transitive_configs_for_config_feature_flag");
     scratch.file(
         "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
         "config_setting(",
         "    name = 'refined',",
         "    flag_values = {",
@@ -951,6 +972,9 @@ public void doesNotRefineSettingWithSameValuesAndDifferentFlagValues() throws Ex
         "        'copt': '-Dright',",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag'],",
         ")",
         "config_setting(",
@@ -962,6 +986,9 @@ public void doesNotRefineSettingWithSameValuesAndDifferentFlagValues() throws Ex
         "        'copt': '-Dright',",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag2'],",
         ")",
         "config_feature_flag(",
@@ -981,13 +1008,19 @@ public void doesNotRefineSettingWithSameValuesAndDifferentFlagValues() throws Ex
   }
 
   @Test
-  public void doesNotRefineSettingWithDifferentValuesAndDifferentFlagValues() throws Exception {
+  public void
+      doesNotRefineSettingWithDifferentValuesAndDifferentFlagValuesAndDifferentConstraintValues()
+          throws Exception {
     useConfiguration(
         "--copt=-Dright",
         "--javacopt=-Dgood",
         "--enforce_transitive_configs_for_config_feature_flag");
     scratch.file(
         "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
+        "constraint_setting(name = 'setting_b')",
+        "constraint_value(name = 'value_b', constraint_setting = 'setting_b')",
         "config_setting(",
         "    name = 'refined',",
         "    flag_values = {",
@@ -996,6 +1029,9 @@ public void doesNotRefineSettingWithDifferentValuesAndDifferentFlagValues() thro
         "    values = {",
         "        'copt': '-Dright',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag'],",
         ")",
         "config_setting(",
@@ -1006,6 +1042,9 @@ public void doesNotRefineSettingWithDifferentValuesAndDifferentFlagValues() thro
         "    values = {",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_b',",
+        "    ],",
         "    transitive_configs = [':flag2'],",
         ")",
         "config_feature_flag(",
@@ -1025,13 +1064,18 @@ public void doesNotRefineSettingWithDifferentValuesAndDifferentFlagValues() thro
   }
 
   @Test
-  public void doesNotRefineSettingWithDifferentValuesAndSubsetFlagValues() throws Exception {
+  public void doesNotRefineSettingWithDifferentValuesAndSubsetFlagValuesAndSubsetConstraintValues()
+      throws Exception {
     useConfiguration(
         "--copt=-Dright",
         "--javacopt=-Dgood",
         "--enforce_transitive_configs_for_config_feature_flag");
     scratch.file(
         "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
+        "constraint_setting(name = 'setting_b')",
+        "constraint_value(name = 'value_b', constraint_setting = 'setting_b')",
         "config_setting(",
         "    name = 'refined',",
         "    flag_values = {",
@@ -1041,6 +1085,10 @@ public void doesNotRefineSettingWithDifferentValuesAndSubsetFlagValues() throws
         "    values = {",
         "        'copt': '-Dright',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "        ':value_b',",
+        "    ],",
         "    transitive_configs = [':flag', ':flag2'],",
         ")",
         "config_setting(",
@@ -1051,6 +1099,9 @@ public void doesNotRefineSettingWithDifferentValuesAndSubsetFlagValues() throws
         "    values = {",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag'],",
         ")",
         "config_feature_flag(",
@@ -1070,22 +1121,89 @@ public void doesNotRefineSettingWithDifferentValuesAndSubsetFlagValues() throws
   }
 
   @Test
-  public void doesNotRefineSettingWithSubsetValuesAndDifferentFlagValues() throws Exception {
+  public void doesNotRefineSettingWithSubsetValuesAndSubsetFlagValuesAndDifferentConstraintValues()
+      throws Exception {
     useConfiguration(
         "--copt=-Dright",
         "--javacopt=-Dgood",
         "--enforce_transitive_configs_for_config_feature_flag");
     scratch.file(
         "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
+        "constraint_setting(name = 'setting_b')",
+        "constraint_value(name = 'value_b', constraint_setting = 'setting_b')",
         "config_setting(",
         "    name = 'refined',",
         "    flag_values = {",
         "        ':flag': 'right',",
+        "        ':flag2': 'good',",
         "    },",
         "    values = {",
         "        'copt': '-Dright',",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
+        "    transitive_configs = [':flag', ':flag2'],",
+        ")",
+        "config_setting(",
+        "    name = 'other',",
+        "    flag_values = {",
+        "        ':flag': 'right',",
+        "        ':flag2': 'good',",
+        "    },",
+        "    values = {",
+        "        'copt': '-Dright',",
+        "    },",
+        "    constraint_values = [",
+        "        ':value_b',",
+        "    ],",
+        "    transitive_configs = [':flag', ':flag2'],",
+        ")",
+        "config_feature_flag(",
+        "    name = 'flag',",
+        "    allowed_values = ['right', 'wrong'],",
+        "    default_value = 'right',",
+        ")",
+        "config_feature_flag(",
+        "    name = 'flag2',",
+        "    allowed_values = ['good', 'bad'],",
+        "    default_value = 'good',",
+        ")");
+    assertThat(
+            getConfigMatchingProvider("//test:refined")
+                .refines(getConfigMatchingProvider("//test:other")))
+        .isFalse();
+  }
+
+  @Test
+  public void doesNotRefineSettingWithSubsetValuesAndSubsetConstraintValuesAndDifferentFlagValues()
+      throws Exception {
+    useConfiguration(
+        "--copt=-Dright",
+        "--javacopt=-Dgood",
+        "--enforce_transitive_configs_for_config_feature_flag");
+    scratch.file(
+        "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
+        "constraint_setting(name = 'setting_b')",
+        "constraint_value(name = 'value_b', constraint_setting = 'setting_b')",
+        "config_setting(",
+        "    name = 'refined',",
+        "    flag_values = {",
+        "        ':flag': 'right',",
+        "    },",
+        "    values = {",
+        "        'copt': '-Dright',",
+        "        'javacopt': '-Dgood',",
+        "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "        ':value_b',",
+        "    ],",
         "    transitive_configs = [':flag'],",
         ")",
         "config_setting(",
@@ -1096,6 +1214,9 @@ public void doesNotRefineSettingWithSubsetValuesAndDifferentFlagValues() throws
         "    values = {",
         "        'copt': '-Dright',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag2'],",
         ")",
         "config_feature_flag(",
@@ -1115,13 +1236,18 @@ public void doesNotRefineSettingWithSubsetValuesAndDifferentFlagValues() throws
   }
 
   @Test
-  public void refinesSettingWithSubsetValuesAndSameFlagValues() throws Exception {
+  public void refinesSettingWithSubsetValuesAndSubsetConstraintValuesAndSameFlagValues()
+      throws Exception {
     useConfiguration(
         "--copt=-Dright",
         "--javacopt=-Dgood",
         "--enforce_transitive_configs_for_config_feature_flag");
     scratch.file(
         "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
+        "constraint_setting(name = 'setting_b')",
+        "constraint_value(name = 'value_b', constraint_setting = 'setting_b')",
         "config_setting(",
         "    name = 'refined',",
         "    flag_values = {",
@@ -1132,6 +1258,10 @@ public void refinesSettingWithSubsetValuesAndSameFlagValues() throws Exception {
         "        'copt': '-Dright',",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "        ':value_b',",
+        "    ],",
         "    transitive_configs = [':flag', ':flag2'],",
         ")",
         "config_setting(",
@@ -1143,6 +1273,9 @@ public void refinesSettingWithSubsetValuesAndSameFlagValues() throws Exception {
         "    values = {",
         "        'copt': '-Dright',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_b',",
+        "    ],",
         "    transitive_configs = [':flag', ':flag2'],",
         ")",
         "config_feature_flag(",
@@ -1162,13 +1295,18 @@ public void refinesSettingWithSubsetValuesAndSameFlagValues() throws Exception {
   }
 
   @Test
-  public void refinesSettingWithSameValuesAndSubsetFlagValues() throws Exception {
+  public void refinesSettingWithSameValuesAndSubsetFlagValuesAndSubsetConstraintValues()
+      throws Exception {
     useConfiguration(
         "--copt=-Dright",
         "--javacopt=-Dgood",
         "--enforce_transitive_configs_for_config_feature_flag");
     scratch.file(
         "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
+        "constraint_setting(name = 'setting_b')",
+        "constraint_value(name = 'value_b', constraint_setting = 'setting_b')",
         "config_setting(",
         "    name = 'refined',",
         "    flag_values = {",
@@ -1179,6 +1317,10 @@ public void refinesSettingWithSameValuesAndSubsetFlagValues() throws Exception {
         "        'copt': '-Dright',",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "        ':value_b',",
+        "    ],",
         "    transitive_configs = [':flag', ':flag2'],",
         ")",
         "config_setting(",
@@ -1190,6 +1332,9 @@ public void refinesSettingWithSameValuesAndSubsetFlagValues() throws Exception {
         "        'copt': '-Dright',",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag'],",
         ")",
         "config_feature_flag(",
@@ -1209,13 +1354,18 @@ public void refinesSettingWithSameValuesAndSubsetFlagValues() throws Exception {
   }
 
   @Test
-  public void refinesSettingWithSubsetValuesAndSubsetFlagValues() throws Exception {
+  public void refinesSettingWithSubsetValuesAndSubsetFlagValuesAndConstraintValues()
+      throws Exception {
     useConfiguration(
         "--copt=-Dright",
         "--javacopt=-Dgood",
         "--enforce_transitive_configs_for_config_feature_flag");
     scratch.file(
         "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
+        "constraint_setting(name = 'setting_b')",
+        "constraint_value(name = 'value_b', constraint_setting = 'setting_b')",
         "config_setting(",
         "    name = 'refined',",
         "    flag_values = {",
@@ -1226,6 +1376,10 @@ public void refinesSettingWithSubsetValuesAndSubsetFlagValues() throws Exception
         "        'copt': '-Dright',",
         "        'javacopt': '-Dgood',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "        ':value_b',",
+        "    ],",
         "    transitive_configs = [':flag', ':flag2'],",
         ")",
         "config_setting(",
@@ -1236,6 +1390,9 @@ public void refinesSettingWithSubsetValuesAndSubsetFlagValues() throws Exception
         "    values = {",
         "        'copt': '-Dright',",
         "    },",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "    ],",
         "    transitive_configs = [':flag'],",
         ")",
         "config_feature_flag(",
@@ -1254,6 +1411,53 @@ public void refinesSettingWithSubsetValuesAndSubsetFlagValues() throws Exception
         .isTrue();
   }
 
+  @Test
+  public void refinesSettingWithSubsetConstraintValues() throws Exception {
+    scratch.file(
+        "test/BUILD",
+        "constraint_setting(name = 'setting_a')",
+        "constraint_value(name = 'value_a', constraint_setting = 'setting_a')",
+        "constraint_setting(name = 'setting_b')",
+        "constraint_value(name = 'value_b', constraint_setting = 'setting_b')",
+        "constraint_setting(name = 'setting_c')",
+        "constraint_value(name = 'value_c', constraint_setting = 'setting_c')",
+        "platform(",
+        "    name = 'refined_platform',",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "        ':value_b',",
+        "        ':value_c',",
+        "    ],",
+        ")",
+        "platform(",
+        "    name = 'other_platform',",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "        ':value_b',",
+        "    ],",
+        ")",
+        "config_setting(",
+        "    name = 'refined',",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "        ':value_b',",
+        "        ':value_c',",
+        "    ],",
+        ")",
+        "config_setting(",
+        "    name = 'other',",
+        "    constraint_values = [",
+        "        ':value_a',",
+        "        ':value_b',",
+        "    ],",
+        ");");
+    useConfiguration("--platforms=//test:refined_platform");
+    assertThat(
+            getConfigMatchingProvider("//test:refined")
+                .refines(getConfigMatchingProvider("//test:other")))
+        .isTrue();
+  }
+
   @Test
   public void matchesAliasedFlagsInFlagValues() throws Exception {
     useConfiguration("--enforce_transitive_configs_for_config_feature_flag");