Introduce a utility routine for checking whether a block's captures
include a specific variable.
llvm-svn: 133102
diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index 12357c0..8661e74 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -2376,6 +2376,16 @@
Captures = static_cast<Capture*>(buffer);
}
+bool BlockDecl::capturesVariable(const VarDecl *variable) const {
+ for (capture_const_iterator
+ i = capture_begin(), e = capture_end(); i != e; ++i)
+ // Only auto vars can be captured, so no redeclaration worries.
+ if (i->getVariable() == variable)
+ return true;
+
+ return false;
+}
+
SourceRange BlockDecl::getSourceRange() const {
return SourceRange(getLocation(), Body? Body->getLocEnd() : getLocation());
}