From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/utils/find-unused-diagnostics.sh | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 clang/utils/find-unused-diagnostics.sh

(limited to 'clang/utils/find-unused-diagnostics.sh')

diff --git a/clang/utils/find-unused-diagnostics.sh b/clang/utils/find-unused-diagnostics.sh
new file mode 100644
index 0000000..89b7f7a
--- /dev/null
+++ b/clang/utils/find-unused-diagnostics.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+#
+# This script produces a list of all diagnostics that are defined
+# in Diagnostic*.td files but not used in sources.
+#
+
+ALL_DIAGS=$(mktemp)
+ALL_SOURCES=$(mktemp)
+
+grep -E --only-matching --no-filename '(err_|warn_|ext_|note_)[a-z_]+ ' ./include/clang/Basic/Diagnostic*.td > $ALL_DIAGS
+find lib include tools -name \*.cpp -or -name \*.h > $ALL_SOURCES
+for DIAG in $(cat $ALL_DIAGS); do
+  if ! grep -r $DIAG $(cat $ALL_SOURCES) > /dev/null; then
+    echo $DIAG
+  fi;
+done
+
+rm $ALL_DIAGS $ALL_SOURCES
+
-- 
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