/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #include #include #include #include #include #define MACRO (1) bool foo(int); enum class EFoo { Bar }; struct S { operator bool(); }; enum class BrowseMode { Modules = 0x01, Top = 0x02, Bottom = 0x04, Left = 0x08, }; namespace o3tl { template <> struct typed_flags : is_typed_flags { }; } void f(char const *); char const * operator ""_s1(char const *, std::size_t); #if __cplusplus >= 202002L struct Str { constexpr Str(char const *) {} }; template char const * operator ""_s2(); #endif int main() { int x = 1; x = ((2)); // expected-error {{parentheses around parentheses [loplugin:unnecessaryparen]}} if ((foo(1))) foo(2); // expected-error {{parentheses immediately inside if statement [loplugin:unnecessaryparen]}} foo((1)); // expected-error {{parentheses immediately inside single-arg call [loplugin:unnecessaryparen]}} int y = (x); // expected-error {{parentheses immediately inside vardecl statement [loplugin:unnecessaryparen]}} (void)y; EFoo efoo = EFoo::Bar; switch (efoo) { case (EFoo::Bar): break; // expected-error {{parentheses immediately inside case statement [loplugin:unnecessaryparen]}} } int z = (y) ? 1 : 0; // expected-error {{unnecessary parentheses around identifier [loplugin:unnecessaryparen]}} (void)z; int v1 = (static_cast(1)) + 1; // expected-error {{unnecessary parentheses around cast [loplugin:unnecessaryparen]}} (void)v1; // No warnings, used to silence -Wunreachable-code: if ((false)) { return 0; } x = (true) ? 0 : 1; // More "no warnings", at least potentially used to silence -Wunreachable-code: while ((false)) { return 0; } for (; (false);) { return 0; } x = foo(0) && (false) ? 0 : 1; x = MACRO < (0) ? 0 : 1; // cf. odd Clang -Wunreachable-code--suppression mechanism when the macro itself contains // parentheses, causing the issue that lead to c421ac3f9432f2e9468d28447dc4c2e45b6f4da3 // "Revert loplugin:unnecessaryparen warning around integer literals" int v2 = (1); // expected-error {{parentheses immediately inside vardecl statement [loplugin:unnecessaryparen]}} (void)v2; std::string v3; v3 = (std::string("xx") + "xx"); // expected-error {{parentheses immediately inside assignment [loplugin:unnecessaryparen]}} (void)v3; S s1; if ((s1)) { // expected-error {{parentheses immediately inside if statement [loplugin:unnecessaryparen]}} return 0; } S s2; if ((s2 = s1)) { return 0; } (void) sizeof (int); (void) sizeof (x); // expect no warning (for whatever reason; for symmetry with above case?) // Expecting just one error, not reported twice during TraverseInitListExpr: int a[] = {(x)}; // expected-error {{unnecessary parentheses around identifier [loplugin:unnecessaryparen]}} (void) a; (void) (+1); // expected-error {{unnecessary parentheses around signed numeric literal [loplugin:unnecessaryparen]}} (void) (-1); // expected-error {{unnecessary parentheses around signed numeric literal [loplugin:unnecessaryparen]}} // For simplicity's sake, even warn about pathological cases that would require adding // whitespace when removing the parentheses (as is also necessary in other cases anyway, like // "throw(x);"); it is unlikely that there are any actual occurrences of code like "-(-1)" that // would benefit from the parentheses readability-wise, compared to "- -1": (void) -(-1); // expected-error {{unnecessary parentheses around signed numeric literal [loplugin:unnecessaryparen]}} char *p = nullptr; delete (p); // expected-error {{parentheses immediately inside delete expr [loplugin:unnecessaryparen]}} BrowseMode nBits = ( BrowseMode::Modules | BrowseMode::Top ); // expected-error {{parentheses immediately inside vardecl statement [loplugin:unnecessaryparen]}} (void)nBits; OUString::number((v2+1)); // expected-error {{parentheses immediately inside single-arg call [loplugin:unnecessaryparen]}} (void) ("foo"); // expected-error {{unnecessary parentheses around single-token string literal [loplugin:unnecessaryparen]}} (void) ("foo" "bar"); f(("foo")); // expected-error {{parentheses immediately inside single-arg call [loplugin:unnecessaryparen]}} f(("foo" "bar")); (void) ("foo"_s1); // expected-error {{unnecessary parentheses around single-token string literal [loplugin:unnecessaryparen]}} (void) ("foo" "bar"_s1); f(("foo"_s1)); // expected-error {{parentheses immediately inside single-arg call [loplugin:unnecessaryparen]}} f(("foo" "bar"_s1)); #if __cplusplus >= 202002L (void) ("foo"_s2); //TODO: expected error {{unnecessary parentheses around single-token string literal [loplugin:unnecessaryparen]}} (void) ("foo" "bar"_s2); f(("foo"_s2)); // TODO: expected error {{parentheses immediately inside single-arg call [loplugin:unnecessaryparen]}} f(("foo" "bar"_s2)); #endif }; struct B { operator bool() const; }; struct N { bool operator !(); }; class Foo2 { int* p; B b; N n; int foo2() { return (p) ? 1 : 0; // expected-error {{unnecessary parentheses around member expr [loplugin:unnecessaryparen]}} } static int foo3(Foo2 & foo) { (void) !(foo.p); (void) !(foo.b); (void) !(foo.n); return (foo.p) ? 1 : 0; } }; /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ escriba/escriba-5.4 LibreOffice 核心代码仓库文档基金会

path: root/libreofficekit/qa/gtktiledviewer/gtv-calc-header-bar.hxx

Age	Commit message (Expand)	Author
2020-03-06	tdf#42949 Fix IWYU warnings in libreofficekit/	Gabor Kelemen