[PATCH] D74069: [NFC] Fix error handling documentation

Miloš Stojanović via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 6 01:23:25 PST 2020


This revision was automatically updated to reflect the committed changes.
Closed by commit rGb093b663707a: [NFC] Fix error handling documentation (authored by mstojanovic).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74069/new/

https://reviews.llvm.org/D74069

Files:
  llvm/docs/ProgrammersManual.rst
  llvm/include/llvm/Object/MachO.h


Index: llvm/include/llvm/Object/MachO.h
===================================================================
--- llvm/include/llvm/Object/MachO.h
+++ llvm/include/llvm/Object/MachO.h
@@ -65,7 +65,7 @@
 /// ExportEntry encapsulates the current-state-of-the-walk used when doing a
 /// non-recursive walk of the trie data structure.  This allows you to iterate
 /// across all exported symbols using:
-///      Error Err;
+///      Error Err = Error::success();
 ///      for (const llvm::object::ExportEntry &AnExport : Obj->exports(&Err)) {
 ///      }
 ///      if (Err) { report error ...
@@ -160,7 +160,7 @@
 /// MachORebaseEntry encapsulates the current state in the decompression of
 /// rebasing opcodes. This allows you to iterate through the compressed table of
 /// rebasing using:
-///    Error Err;
+///    Error Err = Error::success();
 ///    for (const llvm::object::MachORebaseEntry &Entry : Obj->rebaseTable(&Err)) {
 ///    }
 ///    if (Err) { report error ...
@@ -204,7 +204,7 @@
 /// MachOBindEntry encapsulates the current state in the decompression of
 /// binding opcodes. This allows you to iterate through the compressed table of
 /// bindings using:
-///    Error Err;
+///    Error Err = Error::success();
 ///    for (const llvm::object::MachOBindEntry &Entry : Obj->bindTable(&Err)) {
 ///    }
 ///    if (Err) { report error ...
Index: llvm/docs/ProgrammersManual.rst
===================================================================
--- llvm/docs/ProgrammersManual.rst
+++ llvm/docs/ProgrammersManual.rst
@@ -847,7 +847,7 @@
   public:
 
     static Expected<Foo> Create(Resource R1, Resource R2) {
-      Error Err;
+      Error Err = Error::success();
       Foo F(R1, R2, Err);
       if (Err)
         return std::move(Err);
@@ -946,7 +946,7 @@
 
 .. code-block:: c++
 
-  Error Err;
+  Error Err = Error::success();
   for (auto &Child : Ar->children(Err)) {
     // Use Child - only enter the loop when it's valid
 


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