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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /compilerplugins/clang/test/stringconcatliterals.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compilerplugins/clang/test/stringconcatliterals.cxx')
-rw-r--r--compilerplugins/clang/test/stringconcatliterals.cxx67
1 files changed, 67 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/stringconcatliterals.cxx b/compilerplugins/clang/test/stringconcatliterals.cxx
new file mode 100644
index 000000000..8b390f28f
--- /dev/null
+++ b/compilerplugins/clang/test/stringconcatliterals.cxx
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+/* -*- 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 <sal/config.h>
+
+#include <ostream>
+
+#include <rtl/string.hxx>
+#include <rtl/ustring.hxx>
+
+#pragma clang diagnostic ignored "-Wunknown-warning-option" // for Clang < 13
+#pragma clang diagnostic ignored "-Wunused-but-set-variable"
+
+#define FOO "foo"
+#define FOOu u"foo"
+
+void f(std::ostream& s1)
+{
+ static constexpr char foo[] = "foo";
+ static constexpr char16_t foou[] = u"foo";
+ s1 << "foo"
+ << "foo";
+ // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
+ s1 << "foo" << FOO;
+ // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
+ s1 << "foo" << foo;
+ s1 << "foo" << OString("foo");
+ // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
+ s1 << "foo" << OString(FOO);
+ // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
+ s1 << "foo" << OString(foo);
+ s1 << "foo" << OUString("foo");
+ // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
+ s1 << "foo" << OUString(FOO);
+ // expected-error@-1 {{replace '<<' between string literals with juxtaposition}}
+ s1 << "foo" << OUString(foo);
+ OString s2;
+ s2 = "foo" + OString("foo");
+ // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
+ s2 = "foo" + OString(FOO);
+ // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
+ s2 = "foo" + OString(foo);
+ s2 = "foo" + OStringLiteral("foo");
+ // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
+ s2 = "foo" + OStringLiteral(FOO);
+ // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
+ s2 = "foo" + OStringLiteral(foo);
+ OUString s3;
+ s3 = "foo" + OUString("foo");
+ // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
+ s3 = "foo" + OUString(FOO);
+ // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
+ s3 = "foo" + OUString(foo);
+ s3 = "foo" + OUStringLiteral(u"foo");
+ // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
+ s3 = "foo" + OUStringLiteral(FOOu);
+ // expected-error@-1 {{replace '+' between string literals with juxtaposition}}
+ s3 = "foo" + OUStringLiteral(foou);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */