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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /tools/clang-tidy/test/bugprone-string-constructor.cpp
parentInitial commit. (diff)
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Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/tools/clang-tidy/test/bugprone-string-constructor.cpp b/tools/clang-tidy/test/bugprone-string-constructor.cpp
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+// https://clang.llvm.org/extra/clang-tidy/checks/bugprone-string-constructor.html
+
+#include "structures.h"
+
+void test()
+{
+ // A common mistake is to swap parameters to the ‘fill’ string-constructor.
+ std::string str('x', 50); // should be str(50, 'x')
+
+ // Calling the string-literal constructor with a length bigger than the
+ // literal is suspicious and adds extra random characters to the string.
+ std::string("test", 200); // Will include random characters after "test".
+
+ // Creating an empty string from constructors with parameters is considered
+ // suspicious. The programmer should use the empty constructor instead.
+ std::string("test", 0); // Creation of an empty string.
+}