From d5b5504d4a5b046bb54a99e271375a7a7493eb4c Mon Sep 17 00:00:00 2001
From: johannst <johannes.stoelp@gmail.com>
Date: Thu, 19 Mar 2020 21:48:39 +0100
Subject: added c++ section

---
 src/SUMMARY.md |  1 +
 src/c++.md     | 12 ++++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 src/c++.md

diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 7d0acbd..8859b11 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -22,3 +22,4 @@
 - [objdump](./objdump.md)
 - [nm](./nm.md)
 - [c++filt](./c++filt.md)
+- [c++](./c++.md)
diff --git a/src/c++.md b/src/c++.md
new file mode 100644
index 0000000..d9fbbda
--- /dev/null
+++ b/src/c++.md
@@ -0,0 +1,12 @@
+# c++
+
+## Type deduction
+
+Force compile error to see what `auto` is deduced to.
+```cpp
+auto foo = bar();
+
+// force compile error
+typename decltype(foo)::_;
+```
+
-- 
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