Merge pull request #17286 from Homebrew/stricter_linkage_test

linkage_checker: test indirect dependencies.

Library/Homebrew/linkage_checker.rb

@@ -67,6 +67,7 @@ def display_test_output(puts_output: true, strict: false)
     display_items("Conflicting libraries", @version_conflict_deps, puts_output:)
     return unless strict
 
+    display_items("Indirect dependencies with linkage", @indirect_deps, puts_output:)
     display_items("Undeclared dependencies with linkage", @undeclared_deps, puts_output:)
     display_items("Files with missing rpath", @files_missing_rpaths, puts_output:)
     display_items "@executable_path references in libraries", @executable_path_dylibs, puts_output:
@@ -79,7 +80,7 @@ def broken_library_linkage?(test: false, strict: false)
     issues = [@broken_deps, @broken_dylibs]
     if test
       issues += [@unwanted_system_dylibs, @version_conflict_deps]
-      issues += [@undeclared_deps, @files_missing_rpaths, @executable_path_dylibs] if strict
+      issues += [@indirect_deps, @undeclared_deps, @files_missing_rpaths, @executable_path_dylibs] if strict
     end
     issues.any?(&:present?)
   end