[libcxx-commits] [libcxx] [libc++] Fix gdb pretty printer for strings (PR #176882)
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Tue Feb 3 06:09:12 PST 2026
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- libcxx/test/libcxx/gdb/gdb_pretty_printer_test.sh.cpp --diff_from_common_commit
``````````
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``````````diff
diff --git a/libcxx/test/libcxx/gdb/gdb_pretty_printer_test.sh.cpp b/libcxx/test/libcxx/gdb/gdb_pretty_printer_test.sh.cpp
index 638137f8d..686d72f9c 100644
--- a/libcxx/test/libcxx/gdb/gdb_pretty_printer_test.sh.cpp
+++ b/libcxx/test/libcxx/gdb/gdb_pretty_printer_test.sh.cpp
@@ -174,14 +174,11 @@ template <typename T> class UncompressibleAllocator : public std::allocator<T> {
// Helper function to check pretty printing of short strings returned by
// debugger-called functions.
-std::string return_short_string() {
- return "abc";
-}
+std::string return_short_string() { return "abc"; }
// Helper function to check pretty printing of long strings returned by
// debugger-called functions.
-std::basic_string<char, std::char_traits<char>, UncompressibleAllocator<char>>
-return_long_string() {
+std::basic_string<char, std::char_traits<char>, UncompressibleAllocator<char>> return_long_string() {
return "this is a string that is too long to fit in the string object";
}
@@ -199,9 +196,9 @@ void string_test() {
// when stepping out of a function differently from string variables. These
// two tests check that pretty printing works also for this case.
CompareExpressionPrettyPrintToChars("return_short_string()", "\"abc\"");
- CompareExpressionPrettyPrintToChars("return_long_string()",
- "\"this is a string that is too long to fit in the string object\"");
- }
+ CompareExpressionPrettyPrintToChars(
+ "return_long_string()", "\"this is a string that is too long to fit in the string object\"");
+}
namespace a_namespace {
// To test name-lookup in the presence of using inside a namespace. Inside this
@@ -231,13 +228,9 @@ void string_view_test() {
}
}
-std::u16string return_short_u16string() {
- return u"a";
-}
+std::u16string return_short_u16string() { return u"a"; }
-std::u16string return_long_u16string() {
- return u"this is a string that is too long to fit in the string object";
-}
+std::u16string return_long_u16string() { return u"this is a string that is too long to fit in the string object"; }
void u16string_test() {
std::u16string test0 = u"Hello World";
@@ -253,17 +246,13 @@ void u16string_test() {
// when stepping out of a function differently from string variables. These
// two tests check that pretty printing works also for this case.
CompareExpressionPrettyPrintToChars("return_short_u16string()", "u\"a\"");
- CompareExpressionPrettyPrintToChars("return_long_u16string()",
- "u\"this is a string that is too long to fit in the string object\"");
+ CompareExpressionPrettyPrintToChars(
+ "return_long_u16string()", "u\"this is a string that is too long to fit in the string object\"");
}
-std::u32string return_short_u32string() {
- return U"a";
-}
+std::u32string return_short_u32string() { return U"a"; }
-std::u32string return_long_u32string() {
- return U"this is a string that is too long to fit in the string object";
-}
+std::u32string return_long_u32string() { return U"this is a string that is too long to fit in the string object"; }
void u32string_test() {
std::u32string test0 = U"Hello World";
@@ -281,8 +270,8 @@ void u32string_test() {
// when stepping out of a function differently from string variables. These
// two tests check that pretty printing works also for this case.
CompareExpressionPrettyPrintToChars("return_short_u32string()", "U\"a\"");
- CompareExpressionPrettyPrintToChars("return_long_u32string()",
- "U\"this is a string that is too long to fit in the string object\"");
+ CompareExpressionPrettyPrintToChars(
+ "return_long_u32string()", "U\"this is a string that is too long to fit in the string object\"");
}
void tuple_test() {
``````````
</details>
https://github.com/llvm/llvm-project/pull/176882
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