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Prepare to (but does not) enable string processing by default. #42596

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Apr 23, 2022
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4 changes: 0 additions & 4 deletions include/swift/Option/FrontendOptions.td
Original file line number Diff line number Diff line change
Expand Up @@ -422,10 +422,6 @@ def disable_implicit_concurrency_module_import : Flag<["-"],
"disable-implicit-concurrency-module-import">,
HelpText<"Disable the implicit import of the _Concurrency module.">;

def disable_implicit_distributed_module_import : Flag<["-"],
"disable-implicit-distributed-module-import">,
HelpText<"Disable the implicit import of the Distributed module.">;

def disable_implicit_string_processing_module_import : Flag<["-"],
"disable-implicit-string-processing-module-import">,
HelpText<"Disable the implicit import of the _StringProcessing module.">;
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4 changes: 3 additions & 1 deletion lib/Frontend/Frontend.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -794,7 +794,9 @@ bool CompilerInvocation::shouldImportSwiftConcurrency() const {

bool CompilerInvocation::shouldImportSwiftStringProcessing() const {
return getLangOptions().EnableExperimentalStringProcessing &&
!getLangOptions().DisableImplicitStringProcessingModuleImport;
!getLangOptions().DisableImplicitStringProcessingModuleImport &&
getFrontendOptions().InputMode !=
FrontendOptions::ParseInputMode::SwiftModuleInterface;
}

/// Implicitly import the SwiftOnoneSupport module in non-optimized
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6 changes: 3 additions & 3 deletions stdlib/cmake/modules/AddSwiftStdlib.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -1754,10 +1754,10 @@ function(add_swift_target_library name)
# Turn off implicit import of _Concurrency when building libraries
list(APPEND SWIFTLIB_SWIFT_COMPILE_FLAGS "-Xfrontend;-disable-implicit-concurrency-module-import")

# Turn off implicit import of Distributed when building libraries
if(SWIFT_ENABLE_EXPERIMENTAL_DISTRIBUTED)
# Turn off implicit import of _StringProcessing when building libraries
if(SWIFT_ENABLE_EXPERIMENTAL_STRING_PROCESSING)
list(APPEND SWIFTLIB_SWIFT_COMPILE_FLAGS
"-Xfrontend;-disable-implicit-distributed-module-import")
"-Xfrontend;-disable-implicit-string-processing-module-import")
endif()

if(SWIFTLIB_IS_STDLIB AND SWIFT_STDLIB_ENABLE_PRESPECIALIZATION)
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