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49f906a36f
it, importers of B should not see the macro. This is complicated by the fact that A's macro could also be visible through a different path. The rules (as hashed out on cfe-commits) are included as a documentation update in this change. With this, the number of regressions in libc++'s testsuite when modules are enabled drops from 47 to 7. Those remaining 7 are also macro-related, and are due to remaining bugs in this change (in particular, the handling of submodules is imperfect). llvm-svn: 202560
22 lines
307 B
C
22 lines
307 B
C
@import macros_top;
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#define RIGHT unsigned short
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#define LEFT_RIGHT_IDENTICAL int
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#define LEFT_RIGHT_DIFFERENT int
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#define LEFT_RIGHT_DIFFERENT2 int
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#define LEFT_RIGHT_DIFFERENT3 int
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#undef TOP_RIGHT_REDEF
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#define TOP_RIGHT_REDEF float
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#define FN_ADD(x, y) (x+y)
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#undef TOP_OTHER_DEF_RIGHT_UNDEF
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