[compiler-rt] 68d73df - [sanitizer_common] Show new unexpected symbols.

[Matt Morehouse via llvm-commits]

Author: Matt Morehouse
Date: 2020-04-06T09:43:33-07:00
New Revision: 68d73dfa1a422fd045e25d06c3e8ff01621c377a

URL: https://github.com/llvm/llvm-project/commit/68d73dfa1a422fd045e25d06c3e8ff01621c377a
DIFF: https://github.com/llvm/llvm-project/commit/68d73dfa1a422fd045e25d06c3e8ff01621c377a.diff

LOG: [sanitizer_common] Show new unexpected symbols.

Added: 
    

Modified: 
    compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh

Removed: 
    


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diff  --git a/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh b/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
index be79f1df64ba..a5262520305f 100755
--- a/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
+++ b/compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
@@ -178,8 +178,10 @@ $CC $FLAGS -fno-lto -c opt.bc -o symbolizer.o
 
 echo "Checking undefined symbols..."
 nm -f posix -g symbolizer.o | cut -f 1,2 -d \  | LC_COLLATE=C sort -u > undefined.new
-(
diff  -u $SCRIPT_DIR/global_symbols.txt undefined.new | grep -E "^\+[^+]") && \
-  (echo "Failed: unexpected symbols"; exit 1)
+if 
diff  -u $SCRIPT_DIR/global_symbols.txt undefined.new | grep -E "^\+[^+]"; then
+  echo "Failed: unexpected symbols"
+  exit 1
+fi
 
 arch() {
   objdump -f $1 | grep -m1 -Po "(?<=file format ).*$"