Inhibit warnings for all dependencies during validation except for the one being validated

CHANGELOG.md

@@ -12,7 +12,9 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
 
 ##### Bug Fixes
 
-* None.  
+* Inhibit warnings for all dependencies during validation except for the one being validated  
+  [Dimitris Koutsogiorgas](https://github.com/dnkoutso)
+  [#7434](https://github.com/CocoaPods/CocoaPods/issues/7434)
 
 
 ## 1.5.0.beta.1 (2018-03-23)

lib/cocoapods/validator.rb

@@ -808,20 +808,22 @@ module Pod
       urls     = source_urls
       Pod::Podfile.new do
         install! 'cocoapods', :deterministic_uuids => false
+        # By default inhibit warnings for all pods, except the one being validated.
+        inhibit_all_warnings!
         urls.each { |u| source(u) }
         target 'App' do
           use_frameworks!(use_frameworks)
           platform(platform_name, deployment_target)
           if local
-            pod name, :path => podspec.dirname.to_s
+            pod name, :path => podspec.dirname.to_s, :inhibit_warnings => false
           else
-            pod name, :podspec => podspec.to_s
+            pod name, :podspec => podspec.to_s, :inhibit_warnings => false
           end
           test_spec_names.each do |test_spec_name|
             if local
-              pod test_spec_name, :path => podspec.dirname.to_s
+              pod test_spec_name, :path => podspec.dirname.to_s, :inhibit_warnings => false
             else
-              pod test_spec_name, :podspec => podspec.to_s
+              pod test_spec_name, :podspec => podspec.to_s, :inhibit_warnings => false
             end
           end
         end

spec/unit/validator_spec.rb

@@ -395,6 +395,13 @@ module Pod
           (!!target_definition.uses_frameworks?).should == false
           # rubocop:enable Style/DoubleNegation
         end
+
+        it 'inhibits warnings for all pods except the one being validated' do
+          podfile = @validator.send(:podfile_from_spec, :ios, '5.0')
+          target_definition = podfile.target_definitions['App']
+          target_definition.should.not.inhibits_warnings_for_pod?('JSONKit')
+          target_definition.should.inhibits_warnings_for_pod?('NotJSONKit')
+        end
       end
 
       it 'empties sources when no dependencies' do