Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/compilerplugins/clang/test/intvsfloat.cxx b/compilerplugins/clang/test/intvsfloat.cxx
new file mode 100644
index 000000000..4746873e7
--- /dev/null
+++ b/compilerplugins/clang/test/intvsfloat.cxx
@@ -0,0 +1,62 @@
+/* -*- 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/.
+ */
+
+static const float PI = 3.4;
+struct Class1
+{
+    float getFloat() const { return 1.5; }
+    int getInt() const { return 1; }
+    static constexpr float PI = 3.4;
+    static constexpr float E() { return 3.4; }
+};
+
+void func1(Class1 const& class1)
+{
+    // expected-error@+1 {{comparing integer to float constant, can never be true [loplugin:intvsfloat]}}
+    if (1 == PI)
+        return;
+    // expected-error@+1 {{comparing integer to float constant, can never be true [loplugin:intvsfloat]}}
+    if (1 == class1.PI)
+        return;
+    // expected-error@+1 {{comparing integer to float constant, can never be true [loplugin:intvsfloat]}}
+    if (true == class1.PI)
+        return;
+    if (1 == class1.getInt()) // no warning expected
+        return;
+    // expected-error@+1 {{comparing integer to float constant, can never be true [loplugin:intvsfloat]}}
+    if (1 == class1.E())
+        return;
+    // expected-error@+1 {{comparing integer to float constant, can never be true [loplugin:intvsfloat]}}
+    if (true == class1.E())
+        return;
+    if (1 == class1.getFloat()) // no warning expected
+        return;
+}
+
+void func2(Class1 const& class1)
+{
+    // expected-error@+1 {{assigning constant float value to int truncates data [loplugin:intvsfloat]}}
+    int i0 = PI;
+    (void)i0;
+    // expected-error@+1 {{assigning constant float value to int truncates data [loplugin:intvsfloat]}}
+    int i1 = class1.PI;
+    (void)i1;
+    // expected-error@+1 {{assigning constant float value to int truncates data [loplugin:intvsfloat]}}
+    int i2 = class1.E();
+    (void)i2;
+    int i3 = class1.getFloat(); // no warning expected
+    (void)i3;
+    int i4 = class1.getInt(); // no warning expected
+    (void)i4;
+    // expected-error@+1 {{assigning constant float value to int truncates data [loplugin:intvsfloat]}}
+    bool b1 = class1.E();
+    (void)b1;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */