| #!/bin/bash |
| # |
| # This script produces a list of all diagnostics that are defined |
| # in Diagnostic*.td files but not used in sources. |
| # |
| |
| # Gather all diagnostic identifiers from the .td files. |
| ALL_DIAGS=$(grep -E --only-matching --no-filename '(err_|warn_|ext_|note_)[a-z_]+' ./include/clang/Basic/Diagnostic*.td) |
| |
| # Now look for all potential identifiers in the source files. |
| ALL_SOURCES=$(find lib include tools -name \*.cpp -or -name \*.h) |
| DIAGS_IN_SOURCES=$(grep -E --only-matching --no-filename '(err_|warn_|ext_|note_)[a-z_]+' $ALL_SOURCES) |
| |
| # Print all diags that occur in the .td files but not in the source. |
| diff -u <(sort -u <<< "$ALL_DIAGS") <(sort -u <<< "$DIAGS_IN_SOURCES") | sed -En 's/^-([a-z_]+)/\1/p' |
