Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

3 files changed, 116 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/this/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/this/Makefile
new file mode 100644
index 00000000000..99998b20bcb
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/this/Makefile
@@ -0,0 +1,3 @@
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/this/TestCPPThis.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/this/TestCPPThis.py
new file mode 100644
index 00000000000..ab95627729d
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/this/TestCPPThis.py
@@ -0,0 +1,61 @@
+"""
+Tests that C++ member and static variables are available where they should be.
+"""
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class CPPThisTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    # rdar://problem/9962849
+    @expectedFailureAll(
+        compiler="gcc",
+        bugnumber="llvm.org/pr15439 The 'this' pointer isn't available during expression evaluation when stopped in an inlined member function")
+    @expectedFailureAll(
+        compiler="icc",
+        bugnumber="ICC doesn't emit correct DWARF inline debug info for inlined member functions.")
+    @expectedFailureAll(
+        oslist=["windows"],
+        bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows")
+    @expectedFailureNetBSD
+    def test_with_run_command(self):
+        """Test that the appropriate member variables are available when stopped in C++ static, inline, and const methods"""
+        self.build()
+        self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
+
+        self.set_breakpoint(line_number('main.cpp', '// breakpoint 1'))
+        self.set_breakpoint(line_number('main.cpp', '// breakpoint 2'))
+        self.set_breakpoint(line_number('main.cpp', '// breakpoint 3'))
+        self.set_breakpoint(line_number('main.cpp', '// breakpoint 4'))
+
+        self.runCmd("process launch", RUN_SUCCEEDED)
+
+        self.expect("expression -- m_a = 2",
+                    startstr="(int) $0 = 2")
+
+        self.runCmd("process continue")
+
+        # This would be disallowed if we enforced const.  But we don't.
+        self.expect("expression -- m_a = 2",
+                    startstr="(int) $1 = 2")
+
+        self.expect("expression -- (int)getpid(); m_a",
+                    startstr="(int) $2 = 2")
+
+        self.runCmd("process continue")
+
+        self.expect("expression -- s_a",
+                    startstr="(int) $3 = 5")
+
+        self.runCmd("process continue")
+
+        self.expect("expression -- m_a",
+                    startstr="(int) $4 = 2")
+
+    def set_breakpoint(self, line):
+        lldbutil.run_break_set_by_file_and_line(
+            self, "main.cpp", line, num_expected_locations=1, loc_exact=False)
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/this/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/this/main.cpp
new file mode 100644
index 00000000000..4026de0222f
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/lang/cpp/this/main.cpp
@@ -0,0 +1,52 @@
+//===-- main.cpp ------------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include <stdio.h>
+
+template <class T> class A
+{
+public:
+  void accessMember(T a);
+  T accessMemberConst() const;
+  static int accessStaticMember();
+
+  void accessMemberInline(T a) __attribute__ ((always_inline))
+  {
+    m_a = a; // breakpoint 4
+  }
+
+  T m_a;
+  static int s_a;
+};
+
+template <class T> int A<T>::s_a = 5;
+
+template <class T> void A<T>::accessMember(T a)
+{
+  m_a = a; // breakpoint 1
+}
+
+template <class T> T A<T>::accessMemberConst() const
+{
+  return m_a; // breakpoint 2
+}
+
+template <class T> int A<T>::accessStaticMember()
+{
+  return s_a; // breakpoint 3
+} 
+
+int main()
+{
+  A<int> my_a;
+
+  my_a.accessMember(3);
+  my_a.accessMemberConst();
+  A<int>::accessStaticMember();
+  my_a.accessMemberInline(5);
+}