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[Backtracing] Remove support for implicit import of _Backtracing.

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We're going to rename the module to Runtime, and it isn't going to be an
implicit import, so we don't need any of this.

rdar://124913332
This commit is contained in:
Alastair Houghton
2024-10-04 12:25:04 +01:00
parent 6b2fb2e4b4
commit 18496c5626
18 changed files with 4 additions and 154 deletions
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42
lib/Frontend/Frontend.cpp
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@@ -1109,20 +1109,6 @@ bool CompilerInvocation::shouldImportSwiftStringProcessing() const {
FrontendOptions::ParseInputMode::SwiftModuleInterface;
}
/// Enable Swift backtracing on a per-target basis
static bool shouldImportSwiftBacktracingByDefault(const llvm::Triple &target) {
if (target.isOSDarwin() || target.isOSWindows() || target.isOSLinux())
return true;
return false;
}
bool CompilerInvocation::shouldImportSwiftBacktracing() const {
return shouldImportSwiftBacktracingByDefault(getLangOptions().Target) &&
!getLangOptions().DisableImplicitBacktracingModuleImport &&
getFrontendOptions().InputMode !=
FrontendOptions::ParseInputMode::SwiftModuleInterface;
}
bool CompilerInvocation::shouldImportCxx() const {
// C++ Interop is disabled
if (!getLangOptions().EnableCXXInterop)
@@ -1209,21 +1195,6 @@ bool CompilerInstance::canImportSwiftStringProcessing() const {
return getASTContext().testImportModule(modulePath);
}
void CompilerInstance::verifyImplicitBacktracingImport() {
if (Invocation.shouldImportSwiftBacktracing() &&
!canImportSwiftBacktracing()) {
Diagnostics.diagnose(SourceLoc(),
diag::warn_implicit_backtracing_import_failed);
}
}
bool CompilerInstance::canImportSwiftBacktracing() const {
ImportPath::Module::Builder builder(
getASTContext().getIdentifier(SWIFT_BACKTRACING_NAME));
auto modulePath = builder.get();
return getASTContext().testImportModule(modulePath);
}
bool CompilerInstance::canImportCxx() const {
ImportPath::Module::Builder builder(
getASTContext().getIdentifier(CXX_MODULE_NAME));
@@ -1321,19 +1292,6 @@ ImplicitImportInfo CompilerInstance::getImplicitImportInfo() const {
}
}
if (Invocation.shouldImportSwiftBacktracing()) {
switch (imports.StdlibKind) {
case ImplicitStdlibKind::Builtin:
case ImplicitStdlibKind::None:
break;
case ImplicitStdlibKind::Stdlib:
if (canImportSwiftBacktracing())
pushImport(SWIFT_BACKTRACING_NAME);
break;
}
}
if (Invocation.getLangOptions().EnableCXXInterop) {
if (Invocation.shouldImportCxx() && canImportCxx())
pushImport(CXX_MODULE_NAME);