[libc-commits] [libc] 0ed4b17 - [libc] Quiet initializer warnings in getopt

[Roland McGrath via libc-commits]

Author: Roland McGrath
Date: 2023-07-31T16:50:40-07:00
New Revision: 0ed4b17707aa71bf9323617b9daa724b111d921f

URL: https://github.com/llvm/llvm-project/commit/0ed4b17707aa71bf9323617b9daa724b111d921f
DIFF: https://github.com/llvm/llvm-project/commit/0ed4b17707aa71bf9323617b9daa724b111d921f.diff

LOG: [libc] Quiet initializer warnings in getopt

This prevents -Wmissing-braces warnings.

Reviewed By: michaelrj, Caslyn

Differential Revision: https://reviews.llvm.org/D156629

Added: 
    

Modified: 
    libc/src/unistd/getopt.cpp

Removed: 
    


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diff  --git a/libc/src/unistd/getopt.cpp b/libc/src/unistd/getopt.cpp
index 70ca454315d3ed..d063a43202136a 100644
--- a/libc/src/unistd/getopt.cpp
+++ b/libc/src/unistd/getopt.cpp
@@ -22,6 +22,9 @@
 namespace __llvm_libc {
 
 template <typename T> struct RefWrapper {
+  RefWrapper() = delete;
+  constexpr RefWrapper(T *p) : ptr{p} {}
+  constexpr RefWrapper(const RefWrapper &) = default;
   RefWrapper &operator=(const RefWrapper &) = default;
   operator T &() { return *ptr; }
   T &get() { return *ptr; }