Precise macro value type #3323
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Precise macro value type #3323
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Upon activating the `--macro-const-use-ctypes` flag, `bindgen` should generate bindings with precise type resolution to the exact C types. This flag implies `--clang-macro-fallback` as its pre-requisite. Signed-off-by: Xiangfei Ding <dingxiangfei2009@protonmail.ch>
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Apparently the clang fallback has race condition. If I set thread number to 1, we don't have truncated output anymore. |
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I have a theory about the test setup leading to the racing. The test setup uses the fallback translation unit backed by a file, which is located in |
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Fix #923.
This patch introduce a new generator flag
--macro-const-use-ctypes, which resolves the macro definition expression to a precise type advised by Clang if activated.A macro expansion result adapter is introduced to maintain compatibility with
cexpr, which has a limited capacity to resolve to a precise C type.