From 690c828b0b02fde189b40f5dad94fa480c0575a5 Mon Sep 17 00:00:00 2001
From: Adrian Prantl <aprantl@apple.com>
Date: Fri, 20 Apr 2018 17:14:05 +0000
Subject: Fix a crash when resolving overloads of C++ virtual methods.

The isOverload() method needs to account for situations where the two
methods being compared don't have the same number of arguments.

rdar://problem/39542960

llvm-svn: 330450
---
 .../lldbsuite/test/lang/cpp/virtual-overload/Makefile   |  5 +++++
 .../lang/cpp/virtual-overload/TestVirtualOverload.py    |  3 +++
 .../lldbsuite/test/lang/cpp/virtual-overload/main.cpp   | 17 +++++++++++++++++
 3 files changed, 25 insertions(+)
 create mode 100644 lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/Makefile
 create mode 100644 lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/TestVirtualOverload.py
 create mode 100644 lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/main.cpp

(limited to 'lldb/packages/Python/lldbsuite/test')

diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/Makefile b/lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/Makefile
new file mode 100644
index 00000000000..314f1cb2f07
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/TestVirtualOverload.py b/lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/TestVirtualOverload.py
new file mode 100644
index 00000000000..1311a149326
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/TestVirtualOverload.py
@@ -0,0 +1,3 @@
+from lldbsuite.test import lldbinline
+
+lldbinline.MakeInlineTest(__file__, globals())
diff --git a/lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/main.cpp b/lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/main.cpp
new file mode 100644
index 00000000000..79c482352f9
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/lang/cpp/virtual-overload/main.cpp
@@ -0,0 +1,17 @@
+// Test that lldb doesn't get confused by an overload of a virtual
+// function of the same name.
+struct Base {
+  virtual void f(int i) {}
+  virtual ~Base() {}
+};
+
+struct Derived : Base {
+  virtual void f(int i, int j) {}
+};
+
+int main(int argc, char **argv) {
+  Derived obj;
+  obj.f(1, 2); //% self.expect("fr var", "not crashing", substrs = ["obj"])
+  return 0;
+}
+
-- 
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