From f1edf45c3c0aab8fd879a2a0a94e9cbd3a9515d9 Mon Sep 17 00:00:00 2001
From: Greg McGary <gkm@fb.com>
Date: Fri, 8 Dec 2017 16:54:45 -0800
Subject: [PATCH] Fix assorted C++ nits caught by stricter warnings from
 clang-5.0

Summary: Offload the gcc-compatible fixes from the diff that cuts-over to building fb4a with clang.

Differential Revision: D6525454

fbshipit-source-id: 02ce4d8f84ebbce6a4605f0b64b822e11defe20a
---
 cpp/profiler/BaseTracer.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/cpp/profiler/BaseTracer.h b/cpp/profiler/BaseTracer.h
index e505c7990..de24613c5 100644
--- a/cpp/profiler/BaseTracer.h
+++ b/cpp/profiler/BaseTracer.h
@@ -27,17 +27,17 @@ class BaseTracer {
     ucontext_t* ucontext,
     int64_t* frames,
     uint8_t& depth,
-    uint8_t max_depth);
+    uint8_t max_depth) = 0;
 
   virtual void flushStack(
     int64_t* frames,
     uint8_t depth,
     int tid,
-    int64_t time_);
+    int64_t time_) = 0;
 
-  virtual void startTracing();
+  virtual void startTracing() = 0;
 
-  virtual void stopTracing();
+  virtual void stopTracing() = 0;
 };
 
 } // namespace profiler