Add comment describing the interaction of WantsRawCommandString()/WantsCompletion() with the completion mechanism.
git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@148521 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Interpreter/CommandObject.cpp b/source/Interpreter/CommandObject.cpp
index 63d93a2..7624e86 100644
--- a/source/Interpreter/CommandObject.cpp
+++ b/source/Interpreter/CommandObject.cpp
@@ -344,6 +344,10 @@
StringList &matches
)
{
+ // Default implmentation of WantsCompletion() is !WantsRawCommandString().
+ // Subclasses who want raw command string but desire, for example,
+ // argument completion should override WantsCompletion() to return true,
+ // instead.
if (WantsRawCommandString() && !WantsCompletion())
{
// FIXME: Abstract telling the completion to insert the completion character.