From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- compilerplugins/clang/test/consttobool.cxx | 70 ++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 compilerplugins/clang/test/consttobool.cxx (limited to 'compilerplugins/clang/test/consttobool.cxx') diff --git a/compilerplugins/clang/test/consttobool.cxx b/compilerplugins/clang/test/consttobool.cxx new file mode 100644 index 000000000..4fe41a814 --- /dev/null +++ b/compilerplugins/clang/test/consttobool.cxx @@ -0,0 +1,70 @@ +/* -*- 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 + +#pragma clang diagnostic ignored "-Wnull-conversion" + +enum E +{ + E0, + E1, + E2 +}; + +int const c1 = 1; +constexpr int c2 = 2; + +struct S +{ + S() + // expected-error-re@+1 {{implicit conversion of constant {{nullptr|0}} of type '{{(std::)?}}nullptr_t' to 'bool'; use 'false' instead [loplugin:consttobool]}} + : b(nullptr) + { + } + bool b; +}; + +int main() +{ + bool b; + // expected-error@+1 {{implicit conversion of constant 0 of type 'int' to 'bool'; use 'false' instead [loplugin:consttobool]}} + b = 0; + // expected-error@+1 {{implicit conversion of constant 1 of type 'sal_Bool' (aka 'unsigned char') to 'bool'; use 'true' instead [loplugin:consttobool]}} + b = sal_True; + // expected-error@+1 {{implicit conversion of constant 1.000000e+00 of type 'double' to 'bool'; use 'true' instead [loplugin:consttobool]}} + b = 1.0; + // expected-error@+1 {{implicit conversion of constant 2 of type 'E' to 'bool'; use 'true' instead [loplugin:consttobool]}} + b = E2; + // expected-error@+1 {{implicit conversion of constant 97 of type 'char' to 'bool'; use 'true' instead [loplugin:consttobool]}} + b = 'a'; + // expected-error@+1 {{implicit conversion of constant 1 of type 'int' to 'bool'; use 'true' instead [loplugin:consttobool]}} + b = c1; + // expected-error@+1 {{implicit conversion of constant 2 of type 'int' to 'bool'; use 'true' instead [loplugin:consttobool]}} + b = c2; + // expected-error@+1 {{implicit conversion of constant 3 of type 'int' to 'bool'; use 'true' instead [loplugin:consttobool]}} + b = (c1 | c2); + +#if !defined NDEBUG + assert(b); // no warnings from within assert macro itself + assert(b && "msg"); // no warnings for `&& "msg"` + if (b) + { + assert(!"msg"); // no warnings for `!"msg"` + } + // expected-error@+1 {{implicit conversion of constant &"msg"[0] of type 'const char *' to 'bool'; use 'true' instead [loplugin:consttobool]}} + assert("msg"); +#endif +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ -- cgit v1.2.3