sammccall created this revision.
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This is more useful for debug/test than getNullabilitySpelling:
- default form has uglifying underscores
- non-default form crashes on NullableResult
- both return unhelpfully verbose strings for Unspecified
- operator<< works with gtest, formatv, etc
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D149650
Files:
clang/include/clang/Basic/Specifiers.h
clang/lib/Basic/IdentifierTable.cpp
Index: clang/lib/Basic/IdentifierTable.cpp
===================================================================
--- clang/lib/Basic/IdentifierTable.cpp
+++ clang/lib/Basic/IdentifierTable.cpp
@@ -849,6 +849,20 @@
llvm_unreachable("Unknown nullability kind.");
}
+llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, NullabilityKind NK) {
+ switch (NK) {
+ case NullabilityKind::NonNull:
+ return OS << "NonNull";
+ case NullabilityKind::Nullable:
+ return OS << "Nullable";
+ case NullabilityKind::NullableResult:
+ return OS << "NullableResult";
+ case NullabilityKind::Unspecified:
+ return OS << "Unspecified";
+ }
+ llvm_unreachable("Unknown nullability kind.");
+}
+
diag::kind
IdentifierTable::getFutureCompatDiagKind(const IdentifierInfo &II,
const LangOptions &LangOpts) {
Index: clang/include/clang/Basic/Specifiers.h
===================================================================
--- clang/include/clang/Basic/Specifiers.h
+++ clang/include/clang/Basic/Specifiers.h
@@ -19,6 +19,9 @@
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/ErrorHandling.h"
+namespace llvm {
+class raw_ostream;
+} // namespace llvm
namespace clang {
/// Define the meaning of possible values of the kind in ExplicitSpecifier.
@@ -333,6 +336,8 @@
// parameters are assumed to only get null on error.
NullableResult,
};
+ /// Prints human-readable debug representation.
+ llvm::raw_ostream &operator<<(llvm::raw_ostream&, NullabilityKind);
/// Return true if \p L has a weaker nullability annotation than \p R. The
/// ordering is: Unspecified < Nullable < NonNull.
Index: clang/lib/Basic/IdentifierTable.cpp
===================================================================
--- clang/lib/Basic/IdentifierTable.cpp
+++ clang/lib/Basic/IdentifierTable.cpp
@@ -849,6 +849,20 @@
llvm_unreachable("Unknown nullability kind.");
}
+llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, NullabilityKind NK) {
+ switch (NK) {
+ case NullabilityKind::NonNull:
+ return OS << "NonNull";
+ case NullabilityKind::Nullable:
+ return OS << "Nullable";
+ case NullabilityKind::NullableResult:
+ return OS << "NullableResult";
+ case NullabilityKind::Unspecified:
+ return OS << "Unspecified";
+ }
+ llvm_unreachable("Unknown nullability kind.");
+}
+
diag::kind
IdentifierTable::getFutureCompatDiagKind(const IdentifierInfo &II,
const LangOptions &LangOpts) {
Index: clang/include/clang/Basic/Specifiers.h
===================================================================
--- clang/include/clang/Basic/Specifiers.h
+++ clang/include/clang/Basic/Specifiers.h
@@ -19,6 +19,9 @@
#include "llvm/Support/DataTypes.h"
#include "llvm/Support/ErrorHandling.h"
+namespace llvm {
+class raw_ostream;
+} // namespace llvm
namespace clang {
/// Define the meaning of possible values of the kind in ExplicitSpecifier.
@@ -333,6 +336,8 @@
// parameters are assumed to only get null on error.
NullableResult,
};
+ /// Prints human-readable debug representation.
+ llvm::raw_ostream &operator<<(llvm::raw_ostream&, NullabilityKind);
/// Return true if \p L has a weaker nullability annotation than \p R. The
/// ordering is: Unspecified < Nullable < NonNull.
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