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authororivej <[email protected]>2022-02-10 16:45:01 +0300
committerDaniil Cherednik <[email protected]>2022-02-10 16:45:01 +0300
commit2d37894b1b037cf24231090eda8589bbb44fb6fc (patch)
treebe835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/llvm12/include/llvm/Support/FormatVariadicDetails.h
parent718c552901d703c502ccbefdfc3c9028d608b947 (diff)
Restoring authorship annotation for <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/include/llvm/Support/FormatVariadicDetails.h')
-rw-r--r--contrib/libs/llvm12/include/llvm/Support/FormatVariadicDetails.h346
1 files changed, 173 insertions, 173 deletions
diff --git a/contrib/libs/llvm12/include/llvm/Support/FormatVariadicDetails.h b/contrib/libs/llvm12/include/llvm/Support/FormatVariadicDetails.h
index 8ff7b47573d..d91a37feb2a 100644
--- a/contrib/libs/llvm12/include/llvm/Support/FormatVariadicDetails.h
+++ b/contrib/libs/llvm12/include/llvm/Support/FormatVariadicDetails.h
@@ -1,173 +1,173 @@
-#pragma once
-
-#ifdef __GNUC__
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-#endif
-
-//===- FormatVariadicDetails.h - Helpers for FormatVariadic.h ----*- C++-*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_SUPPORT_FORMATVARIADIC_DETAILS_H
-#define LLVM_SUPPORT_FORMATVARIADIC_DETAILS_H
-
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Support/raw_ostream.h"
-
-#include <type_traits>
-
-namespace llvm {
-template <typename T, typename Enable = void> struct format_provider {};
-class Error;
-
-namespace detail {
-class format_adapter {
- virtual void anchor();
-
-protected:
- virtual ~format_adapter() {}
-
-public:
- virtual void format(raw_ostream &S, StringRef Options) = 0;
-};
-
-template <typename T> class provider_format_adapter : public format_adapter {
- T Item;
-
-public:
- explicit provider_format_adapter(T &&Item) : Item(std::forward<T>(Item)) {}
-
- void format(llvm::raw_ostream &S, StringRef Options) override {
- format_provider<std::decay_t<T>>::format(Item, S, Options);
- }
-};
-
-template <typename T>
-class stream_operator_format_adapter : public format_adapter {
- T Item;
-
-public:
- explicit stream_operator_format_adapter(T &&Item)
- : Item(std::forward<T>(Item)) {}
-
- void format(llvm::raw_ostream &S, StringRef Options) override { S << Item; }
-};
-
-template <typename T> class missing_format_adapter;
-
-// Test if format_provider<T> is defined on T and contains a member function
-// with the signature:
-// static void format(const T&, raw_stream &, StringRef);
-//
-template <class T> class has_FormatProvider {
-public:
- using Decayed = std::decay_t<T>;
- typedef void (*Signature_format)(const Decayed &, llvm::raw_ostream &,
- StringRef);
-
- template <typename U>
- static char test(SameType<Signature_format, &U::format> *);
-
- template <typename U> static double test(...);
-
- static bool const value =
- (sizeof(test<llvm::format_provider<Decayed>>(nullptr)) == 1);
-};
-
-// Test if raw_ostream& << T -> raw_ostream& is findable via ADL.
-template <class T> class has_StreamOperator {
-public:
- using ConstRefT = const std::decay_t<T> &;
-
- template <typename U>
- static char test(
- std::enable_if_t<std::is_same<decltype(std::declval<llvm::raw_ostream &>()
- << std::declval<U>()),
- llvm::raw_ostream &>::value,
- int *>);
-
- template <typename U> static double test(...);
-
- static bool const value = (sizeof(test<ConstRefT>(nullptr)) == 1);
-};
-
-// Simple template that decides whether a type T should use the member-function
-// based format() invocation.
-template <typename T>
-struct uses_format_member
- : public std::integral_constant<
- bool,
- std::is_base_of<format_adapter, std::remove_reference_t<T>>::value> {
-};
-
-// Simple template that decides whether a type T should use the format_provider
-// based format() invocation. The member function takes priority, so this test
-// will only be true if there is not ALSO a format member.
-template <typename T>
-struct uses_format_provider
- : public std::integral_constant<
- bool, !uses_format_member<T>::value && has_FormatProvider<T>::value> {
-};
-
-// Simple template that decides whether a type T should use the operator<<
-// based format() invocation. This takes last priority.
-template <typename T>
-struct uses_stream_operator
- : public std::integral_constant<bool, !uses_format_member<T>::value &&
- !uses_format_provider<T>::value &&
- has_StreamOperator<T>::value> {};
-
-// Simple template that decides whether a type T has neither a member-function
-// nor format_provider based implementation that it can use. Mostly used so
-// that the compiler spits out a nice diagnostic when a type with no format
-// implementation can be located.
-template <typename T>
-struct uses_missing_provider
- : public std::integral_constant<bool, !uses_format_member<T>::value &&
- !uses_format_provider<T>::value &&
- !uses_stream_operator<T>::value> {
-};
-
-template <typename T>
-std::enable_if_t<uses_format_member<T>::value, T>
-build_format_adapter(T &&Item) {
- return std::forward<T>(Item);
-}
-
-template <typename T>
-std::enable_if_t<uses_format_provider<T>::value, provider_format_adapter<T>>
-build_format_adapter(T &&Item) {
- return provider_format_adapter<T>(std::forward<T>(Item));
-}
-
-template <typename T>
-std::enable_if_t<uses_stream_operator<T>::value,
- stream_operator_format_adapter<T>>
-build_format_adapter(T &&Item) {
- // If the caller passed an Error by value, then stream_operator_format_adapter
- // would be responsible for consuming it.
- // Make the caller opt into this by calling fmt_consume().
- static_assert(
- !std::is_same<llvm::Error, std::remove_cv_t<T>>::value,
- "llvm::Error-by-value must be wrapped in fmt_consume() for formatv");
- return stream_operator_format_adapter<T>(std::forward<T>(Item));
-}
-
-template <typename T>
-std::enable_if_t<uses_missing_provider<T>::value, missing_format_adapter<T>>
-build_format_adapter(T &&Item) {
- return missing_format_adapter<T>();
-}
-}
-}
-
-#endif
-
-#ifdef __GNUC__
-#pragma GCC diagnostic pop
-#endif
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===- FormatVariadicDetails.h - Helpers for FormatVariadic.h ----*- C++-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_FORMATVARIADIC_DETAILS_H
+#define LLVM_SUPPORT_FORMATVARIADIC_DETAILS_H
+
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/raw_ostream.h"
+
+#include <type_traits>
+
+namespace llvm {
+template <typename T, typename Enable = void> struct format_provider {};
+class Error;
+
+namespace detail {
+class format_adapter {
+ virtual void anchor();
+
+protected:
+ virtual ~format_adapter() {}
+
+public:
+ virtual void format(raw_ostream &S, StringRef Options) = 0;
+};
+
+template <typename T> class provider_format_adapter : public format_adapter {
+ T Item;
+
+public:
+ explicit provider_format_adapter(T &&Item) : Item(std::forward<T>(Item)) {}
+
+ void format(llvm::raw_ostream &S, StringRef Options) override {
+ format_provider<std::decay_t<T>>::format(Item, S, Options);
+ }
+};
+
+template <typename T>
+class stream_operator_format_adapter : public format_adapter {
+ T Item;
+
+public:
+ explicit stream_operator_format_adapter(T &&Item)
+ : Item(std::forward<T>(Item)) {}
+
+ void format(llvm::raw_ostream &S, StringRef Options) override { S << Item; }
+};
+
+template <typename T> class missing_format_adapter;
+
+// Test if format_provider<T> is defined on T and contains a member function
+// with the signature:
+// static void format(const T&, raw_stream &, StringRef);
+//
+template <class T> class has_FormatProvider {
+public:
+ using Decayed = std::decay_t<T>;
+ typedef void (*Signature_format)(const Decayed &, llvm::raw_ostream &,
+ StringRef);
+
+ template <typename U>
+ static char test(SameType<Signature_format, &U::format> *);
+
+ template <typename U> static double test(...);
+
+ static bool const value =
+ (sizeof(test<llvm::format_provider<Decayed>>(nullptr)) == 1);
+};
+
+// Test if raw_ostream& << T -> raw_ostream& is findable via ADL.
+template <class T> class has_StreamOperator {
+public:
+ using ConstRefT = const std::decay_t<T> &;
+
+ template <typename U>
+ static char test(
+ std::enable_if_t<std::is_same<decltype(std::declval<llvm::raw_ostream &>()
+ << std::declval<U>()),
+ llvm::raw_ostream &>::value,
+ int *>);
+
+ template <typename U> static double test(...);
+
+ static bool const value = (sizeof(test<ConstRefT>(nullptr)) == 1);
+};
+
+// Simple template that decides whether a type T should use the member-function
+// based format() invocation.
+template <typename T>
+struct uses_format_member
+ : public std::integral_constant<
+ bool,
+ std::is_base_of<format_adapter, std::remove_reference_t<T>>::value> {
+};
+
+// Simple template that decides whether a type T should use the format_provider
+// based format() invocation. The member function takes priority, so this test
+// will only be true if there is not ALSO a format member.
+template <typename T>
+struct uses_format_provider
+ : public std::integral_constant<
+ bool, !uses_format_member<T>::value && has_FormatProvider<T>::value> {
+};
+
+// Simple template that decides whether a type T should use the operator<<
+// based format() invocation. This takes last priority.
+template <typename T>
+struct uses_stream_operator
+ : public std::integral_constant<bool, !uses_format_member<T>::value &&
+ !uses_format_provider<T>::value &&
+ has_StreamOperator<T>::value> {};
+
+// Simple template that decides whether a type T has neither a member-function
+// nor format_provider based implementation that it can use. Mostly used so
+// that the compiler spits out a nice diagnostic when a type with no format
+// implementation can be located.
+template <typename T>
+struct uses_missing_provider
+ : public std::integral_constant<bool, !uses_format_member<T>::value &&
+ !uses_format_provider<T>::value &&
+ !uses_stream_operator<T>::value> {
+};
+
+template <typename T>
+std::enable_if_t<uses_format_member<T>::value, T>
+build_format_adapter(T &&Item) {
+ return std::forward<T>(Item);
+}
+
+template <typename T>
+std::enable_if_t<uses_format_provider<T>::value, provider_format_adapter<T>>
+build_format_adapter(T &&Item) {
+ return provider_format_adapter<T>(std::forward<T>(Item));
+}
+
+template <typename T>
+std::enable_if_t<uses_stream_operator<T>::value,
+ stream_operator_format_adapter<T>>
+build_format_adapter(T &&Item) {
+ // If the caller passed an Error by value, then stream_operator_format_adapter
+ // would be responsible for consuming it.
+ // Make the caller opt into this by calling fmt_consume().
+ static_assert(
+ !std::is_same<llvm::Error, std::remove_cv_t<T>>::value,
+ "llvm::Error-by-value must be wrapped in fmt_consume() for formatv");
+ return stream_operator_format_adapter<T>(std::forward<T>(Item));
+}
+
+template <typename T>
+std::enable_if_t<uses_missing_provider<T>::value, missing_format_adapter<T>>
+build_format_adapter(T &&Item) {
+ return missing_format_adapter<T>();
+}
+}
+}
+
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif