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. 8ALL_DIAGS=$(grep -E --only-matching --no-filename '(err_|warn_|ext_|note_)[a-z_]+' ./include/clang/Basic/Diagnostic*.td) 9 10# Now look for all potential identifiers in the source files. 11ALL_SOURCES=$(find lib include tools utils -name \*.cpp -or -name \*.h) 12DIAGS_IN_SOURCES=$(grep -E --only-matching --no-filename '(err_|warn_|ext_|note_)[a-z_]+' $ALL_SOURCES) 13 14# Print all diags that occur in the .td files but not in the source. 15comm -23 <(sort -u <<< "$ALL_DIAGS") <(sort -u <<< "$DIAGS_IN_SOURCES") 16