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[cxx-interop] Emit C++ declarations only when '-clang-header-expose-public-decl' is enabled

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This fix also ensures that we only emit C++ functions for now
This commit is contained in:
Alex Lorenz
2022-03-20 20:22:02 -07:00
parent 2e3aa87737
commit 80bc75ab9b
14 changed files with 43 additions and 21 deletions
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15
lib/FrontendTool/FrontendTool.cpp
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@@ -179,13 +179,15 @@ static bool writeSIL(SILModule &SM, const PrimarySpecificPaths &PSPs,
///
/// \see swift::printAsClangHeader
static bool printAsClangHeaderIfNeeded(StringRef outputPath, ModuleDecl *M,
StringRef bridgingHeader) {
StringRef bridgingHeader,
bool ExposePublicDeclsInClangHeader) {
if (outputPath.empty())
return false;
return withOutputFile(M->getDiags(), outputPath,
[&](raw_ostream &out) -> bool {
return printAsClangHeader(out, M, bridgingHeader);
});
return withOutputFile(
M->getDiags(), outputPath, [&](raw_ostream &out) -> bool {
return printAsClangHeader(out, M, bridgingHeader,
ExposePublicDeclsInClangHeader);
});
}
/// Prints the stable module interface for \p M to \p outputPath.
@@ -826,7 +828,8 @@ static bool emitAnyWholeModulePostTypeCheckSupplementaryOutputs(
}
hadAnyError |= printAsClangHeaderIfNeeded(
Invocation.getClangHeaderOutputPathForAtMostOnePrimary(),
Instance.getMainModule(), BridgingHeaderPathForPrint);
Instance.getMainModule(), BridgingHeaderPathForPrint,
opts.ExposePublicDeclsInClangHeader);
}
// Only want the header if there's been any errors, ie. there's not much