From e3ec9f44bbe2c67f977bb8fab500129d8ce638f8 Mon Sep 17 00:00:00 2001
From: Charles Nicholson <charles.nicholson@gmail.com>
Date: Sat, 30 Dec 2023 00:10:19 -0500
Subject: [PATCH] shut up memory sanitizer about stl_tree in doctest

---
 Makefile                       | 7 +++++++
 memory-sanitize-ignorelist.txt | 1 +
 2 files changed, 8 insertions(+)
 create mode 100644 memory-sanitize-ignorelist.txt

diff --git a/Makefile b/Makefile
index ca07d15..99ac372 100644
--- a/Makefile
+++ b/Makefile
@@ -45,6 +45,13 @@ endif
 
 CPPFLAGS += -Wno-c++98-compat -Wno-padded
 
+ifdef COBS_SANITIZER
+ifneq (,$(findstring memory,$(COBS_SANITIZER)))
+CPPFLAGS += -fsanitize-ignorelist=memory-sanitize-ignorelist.txt
+LDFLAGS += -fsanitize-ignorelist=memory-sanitize-ignorelist.txt
+endif
+endif
+
 $(BUILD_DIR)/cobs_unittests: $(OBJS) $(BUILD_DIR)/cobs.c.o Makefile
 	$(CXX) $(LDFLAGS) $(COBS_SANITIZER) $(OBJS) $(BUILD_DIR)/cobs.c.o -o $@
 
diff --git a/memory-sanitize-ignorelist.txt b/memory-sanitize-ignorelist.txt
new file mode 100644
index 0000000..e6d20e4
--- /dev/null
+++ b/memory-sanitize-ignorelist.txt
@@ -0,0 +1 @@
+src:*/stl_tree.h