
TableGen's lexer was unable to handle nested #ifndef when the outer `#ifdef` / `#ifndef` scope is subject to skip. This was caused by returning the canonicalized token when it should have returned the original one. Fix #65100. Differential Revision: https://reviews.llvm.org/D159236
11 lines
91 B
C++
11 lines
91 B
C++
#ifndef NESTED_IFDEF
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#define NESTED_IFDEF
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def foo;
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#ifndef HAHA
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def haha;
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#endif
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#endif
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