| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class TestCPP20Standard(TestBase): |
| @add_test_categories(["libc++"]) |
| @skipIf(compiler="clang", compiler_version=["<", "11.0"]) |
| def test_cpp20(self): |
| """ |
| Tests that we can evaluate an expression in C++20 mode |
| """ |
| self.build() |
| lldbutil.run_to_source_breakpoint(self, "Foo{}", lldb.SBFileSpec("main.cpp")) |
| |
| self.expect( |
| "expr -l c++11 -- Foo{} <=> Foo{}", |
| error=True, |
| substrs=[ |
| "'<=>' is a single token in C++20; add a space to avoid a change in behavior" |
| ], |
| ) |
| |
| self.expect("expr -l c++20 -- Foo{} <=> Foo{}", substrs=["(bool) $0 = true"]) |