[llvm] r370664 - [FileCheck] Make NumericVariable ctor explicit

[Thomas Preud'homme via llvm-commits]

Author: thopre
Date: Mon Sep  2 07:04:05 2019
New Revision: 370664

URL: http://llvm.org/viewvc/llvm-project?rev=370664&view=rev
Log:
[FileCheck] Make NumericVariable ctor explicit

Summary:
Make FileCheckNumericVariable constructor explicit to avoid implicit
conversions from StringRef.

Reviewers: jhenderson, chandlerc, jdenny, probinson, grimar, arichardson, rnk

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66640

Modified:
    llvm/trunk/include/llvm/Support/FileCheck.h

Modified: llvm/trunk/include/llvm/Support/FileCheck.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/FileCheck.h?rev=370664&r1=370663&r2=370664&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/FileCheck.h (original)
+++ llvm/trunk/include/llvm/Support/FileCheck.h Mon Sep  2 07:04:05 2019
@@ -109,8 +109,8 @@ private:
 public:
   /// Constructor for a variable \p Name defined at line \p DefLineNumber or
   /// defined before input is parsed if \p DefLineNumber is None.
-  FileCheckNumericVariable(StringRef Name,
-                           Optional<size_t> DefLineNumber = None)
+  explicit FileCheckNumericVariable(StringRef Name,
+                                    Optional<size_t> DefLineNumber = None)
       : Name(Name), DefLineNumber(DefLineNumber) {}
 
   /// \returns name of this numeric variable.