================
@@ -0,0 +1,61 @@
+"""Test that forward declaration of a c++ template gets resolved correctly."""
+
+import lldb
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test.decorators import *
+import lldbsuite.test.lldbutil as lldbutil
+
+
+class ForwardDeclarationTestCase(TestBase):
+ def do_test(self, dictionary=None):
+ """Display *bar_ptr when stopped on a function with forward
declaration of struct bar."""
+ self.build(dictionary=dictionary)
+ exe = self.getBuildArtifact("a.out")
+ target = self.dbg.CreateTarget(exe)
+ self.assertTrue(target, VALID_TARGET)
+
+ environment = self.registerSharedLibrariesWithTarget(target, ["foo"])
+
+ # Break inside the foo function which takes a bar_ptr argument.
+ lldbutil.run_break_set_by_symbol(self, "foo", num_expected_locations=1)
+
+ process = target.LaunchSimple(
+ None, environment, self.get_process_working_directory()
+ )
+ self.assertTrue(process, PROCESS_IS_VALID)
+
+ # The stop reason of the thread should be breakpoint.
+ self.expect(
+ "thread list",
+ STOPPED_DUE_TO_BREAKPOINT,
+ substrs=["stopped", "stop reason = breakpoint"],
+ )
+
+ # The breakpoint should have a hit count of 1.
+ lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1)
+
+ self.expect_expr(
+ "*bar_ptr",
+ result_type="bar<int>",
+ result_children=[ValueCheck(value="47", name="a", type="int")],
+ )
+
+ def test(self):
+ self.do_test()
+
+ @no_debug_info_test
+ @skipIfDarwin
+ @skipIf(compiler=no_match("clang"))
+ @skipIf(compiler_version=["<", "8.0"])
+ @expectedFailureAll(oslist=["windows"])
+ def test_debug_names(self):
+ """Test that we are able to find complete types when using DWARF v5
+ accelerator tables"""
+ self.do_test(dict(CFLAGS_EXTRAS="-gdwarf-5 -gpubnames"))
+
+ @no_debug_info_test
+ @skipIf(compiler=no_match("clang"))
+ def test_simple_template_names(self):
+ """Test that we are able to find complete types when using DWARF v5
+ accelerator tables"""
----------------
Michael137 wrote:
Comment seems incorrect
https://github.com/llvm/llvm-project/pull/116068
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