[PATCH] D114044: [lld-macho][nfc] Sanity check on template type

[Vy Nguyen via Phabricator via llvm-commits]

oontvoo created this revision.
oontvoo added a reviewer: smeenai.
Herald added a project: lld-macho.
Herald added a reviewer: lld-macho.
oontvoo requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D114044

Files:
  lld/MachO/InputFiles.cpp


Index: lld/MachO/InputFiles.cpp
===================================================================
--- lld/MachO/InputFiles.cpp
+++ lld/MachO/InputFiles.cpp
@@ -70,6 +70,8 @@
 #include "llvm/TextAPI/Architecture.h"
 #include "llvm/TextAPI/InterfaceFile.h"
 
+#include <type_traits>
+
 using namespace llvm;
 using namespace llvm::MachO;
 using namespace llvm::support::endian;
@@ -358,6 +360,9 @@
 template <class T>
 static InputSection *findContainingSubsection(Subsections &subsections,
                                               T *offset) {
+  static_assert(std::is_same<uint64_t, T>::value ||
+                    std::is_same<uint32_t, T>::value,
+                "unexpected type for offset");
   auto it = std::prev(llvm::upper_bound(
       subsections, *offset,
       [](uint64_t value, Subsection subsec) { return value < subsec.offset; }));


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