[libclang] Make clang_Cursor_getArgument work with call-exprs.
Patch by Matthias Kleine!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178475 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CXCursor.cpp b/tools/libclang/CXCursor.cpp
index 73d11f9..7b01ec2 100644
--- a/tools/libclang/CXCursor.cpp
+++ b/tools/libclang/CXCursor.cpp
@@ -939,6 +939,13 @@
return FD->param_size();
}
+ if (clang_isExpression(C.kind)) {
+ const Expr *E = cxcursor::getCursorExpr(C);
+ if (const CallExpr *CE = dyn_cast<CallExpr>(E)) {
+ return CE->getNumArgs();
+ }
+ }
+
return -1;
}
@@ -956,6 +963,17 @@
}
}
+ if (clang_isExpression(C.kind)) {
+ const Expr *E = cxcursor::getCursorExpr(C);
+ if (const CallExpr *CE = dyn_cast<CallExpr>(E)) {
+ if (i < CE->getNumArgs()) {
+ return cxcursor::MakeCXCursor(CE->getArg(i),
+ getCursorDecl(C),
+ cxcursor::getCursorTU(C));
+ }
+ }
+ }
+
return clang_getNullCursor();
}