summaryrefslogtreecommitdiffstats
path: root/lib/Lex/Preprocessor.cpp
diff options
context:
space:
mode:
authorJordan Rose <jordan_rose@apple.com>2015-06-24 19:27:02 +0000
committerJordan Rose <jordan_rose@apple.com>2015-06-24 19:27:02 +0000
commit096560832fb493d875541c67895eb8a8620b68ed (patch)
tree326174cd5008ceadaca19460a2a3c3e75a072b5b /lib/Lex/Preprocessor.cpp
parent13e2ca85e71f1bff6012e802b3a9501def8fc7d5 (diff)
[Preprocessor] Iterating over all macros should include those from modules.
So, iterate over the list of macros mentioned in modules, and make sure those are in the master table. This isn't particularly efficient, but hopefully it's something that isn't done too often. PR23929 and rdar://problem/21480635 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@240571 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/Preprocessor.cpp')
-rw-r--r--lib/Lex/Preprocessor.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 7e33f1ccb4..e2db638a33 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -286,6 +286,10 @@ Preprocessor::macro_begin(bool IncludeExternalMacros) const {
ExternalSource->ReadDefinedMacros();
}
+ // Make sure we cover all macros in visible modules.
+ for (const ModuleMacro &Macro : ModuleMacros)
+ CurSubmoduleState->Macros.insert(std::make_pair(Macro.II, MacroState()));
+
return CurSubmoduleState->Macros.begin();
}