1 files changed, 71 insertions, 0 deletions
diff --git a/spec/bundler/install/gemfile/specific_platform_spec.rb b/spec/bundler/install/gemfile/specific_platform_spec.rb
index 48349aaef4..fe1c3b71fe 100644
--- a/spec/bundler/install/gemfile/specific_platform_spec.rb
+++ b/spec/bundler/install/gemfile/specific_platform_spec.rb
@@ -374,6 +374,77 @@ RSpec.describe "bundle install with specific platforms" do
     ERROR
   end
 
+  it "automatically fixes the lockfile if RUBY platform is locked and some gem has no RUBY variant available" do
+    build_repo4 do
+      build_gem("sorbet-static-and-runtime", "0.5.10160") do |s|
+        s.add_runtime_dependency "sorbet", "= 0.5.10160"
+        s.add_runtime_dependency "sorbet-runtime", "= 0.5.10160"
+      end
+
+      build_gem("sorbet", "0.5.10160") do |s|
+        s.add_runtime_dependency "sorbet-static", "= 0.5.10160"
+      end
+
+      build_gem("sorbet-runtime", "0.5.10160")
+
+      build_gem("sorbet-static", "0.5.10160") do |s|
+        s.platform = Gem::Platform.local
+      end
+    end
+
+    gemfile <<~G
+      source "#{file_uri_for(gem_repo4)}"
+
+      gem "sorbet-static-and-runtime"
+    G
+
+    lockfile <<~L
+      GEM
+        remote: #{file_uri_for(gem_repo4)}/
+        specs:
+          sorbet (0.5.10160)
+            sorbet-static (= 0.5.10160)
+          sorbet-runtime (0.5.10160)
+          sorbet-static (0.5.10160-#{Gem::Platform.local})
+          sorbet-static-and-runtime (0.5.10160)
+            sorbet (= 0.5.10160)
+            sorbet-runtime (= 0.5.10160)
+
+      PLATFORMS
+        #{lockfile_platforms_for([specific_local_platform, "ruby"])}
+
+      DEPENDENCIES
+        sorbet-static-and-runtime
+
+      BUNDLED WITH
+         #{Bundler::VERSION}
+    L
+
+    bundle "update"
+
+    expect(lockfile).to eq <<~L
+      GEM
+        remote: #{file_uri_for(gem_repo4)}/
+        specs:
+          sorbet (0.5.10160)
+            sorbet-static (= 0.5.10160)
+          sorbet-runtime (0.5.10160)
+          sorbet-static (0.5.10160-#{Gem::Platform.local})
+          sorbet-static-and-runtime (0.5.10160)
+            sorbet (= 0.5.10160)
+            sorbet-runtime (= 0.5.10160)
+
+      PLATFORMS
+        #{lockfile_platforms}
+
+      DEPENDENCIES
+        sorbet-static-and-runtime
+
+      BUNDLED WITH
+         #{Bundler::VERSION}
+    L
+  end
+
   it "can fallback to a source gem when platform gems are incompatible with current ruby version" do
     setup_multiplatform_gem_with_source_gem