[PATCH] D145724: [clang-tidy] Provide default template arguments in <string>
Mike Crowe via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Mar 9 12:50:31 PST 2023
mikecrowe created this revision.
mikecrowe added a reviewer: carlosgalvezp.
Herald added subscribers: PiotrZSL, xazax.hun.
Herald added a project: All.
mikecrowe requested review of this revision.
Herald added a project: clang-tools-extra.
Herald added a subscriber: cfe-commits.
Simplify the use of the basic_string and basic_string_view types by
providing default template arguments.
Depends on D145311 <https://reviews.llvm.org/D145311>
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D145724
Files:
clang-tools-extra/test/clang-tidy/checkers/Inputs/Headers/string
Index: clang-tools-extra/test/clang-tidy/checkers/Inputs/Headers/string
===================================================================
--- clang-tools-extra/test/clang-tidy/checkers/Inputs/Headers/string
+++ clang-tools-extra/test/clang-tidy/checkers/Inputs/Headers/string
@@ -12,7 +12,7 @@
class allocator {};
template <typename T>
class char_traits {};
-template <typename C, typename T, typename A>
+template <typename C, typename T = char_traits<C>, typename A = allocator<C>>
struct basic_string {
typedef size_t size_type;
typedef basic_string<C, T, A> _Type;
@@ -54,19 +54,19 @@
_Type& operator=(const C* s);
};
-typedef basic_string<char, std::char_traits<char>, std::allocator<char>> string;
-typedef basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t>> wstring;
-typedef basic_string<char16, std::char_traits<char16>, std::allocator<char16>> u16string;
-typedef basic_string<char32, std::char_traits<char32>, std::allocator<char32>> u32string;
+typedef basic_string<char> string;
+typedef basic_string<wchar_t> wstring;
+typedef basic_string<char16> u16string;
+typedef basic_string<char32> u32string;
-template <typename C, typename T>
+template <typename C, typename T = char_traits<C>>
struct basic_string_view {
basic_string_view(const C* s);
};
-typedef basic_string_view<char, std::char_traits<char>> string_view;
-typedef basic_string_view<wchar_t, std::char_traits<wchar_t>> wstring_view;
-typedef basic_string_view<char16, std::char_traits<char16>> u16string_view;
-typedef basic_string_view<char32, std::char_traits<char32>> u32string_view;
+typedef basic_string_view<char> string_view;
+typedef basic_string_view<wchar_t> wstring_view;
+typedef basic_string_view<char16> u16string_view;
+typedef basic_string_view<char32> u32string_view;
std::string operator+(const std::string&, const std::string&);
std::string operator+(const std::string&, const char*);
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