commit 121b1a1fa5534376d330357ad4d59618c0284167
author Reid Kleckner <reid@kleckner.net> Wed Apr 30 16:31:28 2014 +0000
committer Reid Kleckner <reid@kleckner.net> Wed Apr 30 16:31:28 2014 +0000
tree 8f2bf5756490fb8408e558b66e195563b80284e9
parent b7be52343d711905c671c575c6d367c29edbfba8

-Wunused-parameter: Don't fire on defaulted or deleted functions

Patch by Dinesh Dwivedi!

Differential Revision: http://reviews.llvm.org/D3376

llvm-svn: 207672

clang/lib/Sema/SemaDecl.cpp

diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 4208421..e9c3c39 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -9921,7 +9921,9 @@
       Diag(FD->getLocation(), diag::warn_pure_function_definition);
 
     if (!FD->isInvalidDecl()) {
-      DiagnoseUnusedParameters(FD->param_begin(), FD->param_end());
+      // Don't diagnose unused parameters of defaulted or deleted functions.
+      if (Body)
+        DiagnoseUnusedParameters(FD->param_begin(), FD->param_end());
       DiagnoseSizeOfParametersAndReturnValue(FD->param_begin(), FD->param_end(),
                                              FD->getReturnType(), FD);