From 69d891d45a29fdd0074ff3eb158694e95fef57e1 Mon Sep 17 00:00:00 2001 From: Axel Naumann Date: Wed, 4 May 2011 12:59:24 +0000 Subject: [PATCH] From Vassil Vassilev: Like in r126648, provide (empty) default implementation for pure virtual getMemoryBufferSizes(). Not all use cases have meaningful implementations. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130838 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/clang/AST/ExternalASTSource.h | 2 +- lib/AST/ExternalASTSource.cpp | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/clang/AST/ExternalASTSource.h b/include/clang/AST/ExternalASTSource.h index 6db2336412..846813adf7 100644 --- a/include/clang/AST/ExternalASTSource.h +++ b/include/clang/AST/ExternalASTSource.h @@ -211,7 +211,7 @@ public: return sizes; } - virtual void getMemoryBufferSizes(MemoryBufferSizes &sizes) const = 0; + virtual void getMemoryBufferSizes(MemoryBufferSizes &sizes) const; protected: static DeclContextLookupResult diff --git a/lib/AST/ExternalASTSource.cpp b/lib/AST/ExternalASTSource.cpp index 89bf56db1a..f428318a21 100644 --- a/lib/AST/ExternalASTSource.cpp +++ b/lib/AST/ExternalASTSource.cpp @@ -57,3 +57,5 @@ ExternalASTSource::FindExternalLexicalDecls(const DeclContext *DC, llvm::SmallVectorImpl &Result) { return true; } + +void ExternalASTSource::getMemoryBufferSizes(MemoryBufferSizes &sizes) const { } -- 2.40.0