Home | History | Annotate | Download | only in utils
      1 #!/usr/bin/env bash
      2 #
      3 # This script produces a list of all diagnostics that are defined
      4 # in Diagnostic*.td files but not used in sources.
      5 #
      6 
      7 # Gather all diagnostic identifiers from the .td files.
      8 ALL_DIAGS=$(grep -E --only-matching --no-filename '(err_|warn_|ext_|note_)[a-z_]+' ./include/clang/Basic/Diagnostic*.td)
      9 
     10 # Now look for all potential identifiers in the source files.
     11 ALL_SOURCES=$(find lib include tools -name \*.cpp -or -name \*.h)
     12 DIAGS_IN_SOURCES=$(grep -E --only-matching --no-filename '(err_|warn_|ext_|note_)[a-z_]+' $ALL_SOURCES)
     13 
     14 # Print all diags that occur in the .td files but not in the source.
     15 comm -23 <(sort -u <<< "$ALL_DIAGS") <(sort -u <<< "$DIAGS_IN_SOURCES")
     16