52882de0e6
We just want to test whether the language switch works. This is easier to control for libc++, since for bots building the tests against libstdc++ we might not have the necessary `<compare>` header available currently.
19 lines
726 B
Python
19 lines
726 B
Python
import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class TestCPP20Standard(TestBase):
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@add_test_categories(["libc++"])
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@skipIf(compiler="clang", compiler_version=['<', '11.0'])
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def test_cpp20(self):
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"""
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Tests that we can evaluate an expression in C++20 mode
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"""
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self.build()
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lldbutil.run_to_source_breakpoint(self, "Foo{}", lldb.SBFileSpec("main.cpp"))
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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"])
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self.expect("expr -l c++20 -- Foo{} <=> Foo{}", substrs=["(bool) $0 = true"])
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