1*f4a2713aSLionel Sambuc#!/usr/bin/env bash 2*f4a2713aSLionel Sambuc# 3*f4a2713aSLionel Sambuc# This script produces a list of all diagnostics that are defined 4*f4a2713aSLionel Sambuc# in Diagnostic*.td files but not used in sources. 5*f4a2713aSLionel Sambuc# 6*f4a2713aSLionel Sambuc 7*f4a2713aSLionel Sambuc# Gather all diagnostic identifiers from the .td files. 8*f4a2713aSLionel SambucALL_DIAGS=$(grep -E --only-matching --no-filename '(err_|warn_|ext_|note_)[a-z_]+' ./include/clang/Basic/Diagnostic*.td) 9*f4a2713aSLionel Sambuc 10*f4a2713aSLionel Sambuc# Now look for all potential identifiers in the source files. 11*f4a2713aSLionel SambucALL_SOURCES=$(find lib include tools -name \*.cpp -or -name \*.h) 12*f4a2713aSLionel SambucDIAGS_IN_SOURCES=$(grep -E --only-matching --no-filename '(err_|warn_|ext_|note_)[a-z_]+' $ALL_SOURCES) 13*f4a2713aSLionel Sambuc 14*f4a2713aSLionel Sambuc# Print all diags that occur in the .td files but not in the source. 15*f4a2713aSLionel Sambuccomm -23 <(sort -u <<< "$ALL_DIAGS") <(sort -u <<< "$DIAGS_IN_SOURCES") 16