[Valgrind-developers] [valgrind] regtest warnings: fix unused returns and missing noexcept specifiers

[Paul F. <pa...@so...>]

https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=988d80f0e7789b6d04734125ef340db282da7322

commit 988d80f0e7789b6d04734125ef340db282da7322
Author: Paul Floyd <pj...@wa...>
Date:   Mon May 26 22:02:35 2025 +0200

    regtest warnings: fix unused returns and missing noexcept specifiers
    
    GCC 15.1.1 is still giving a -Walloc-size-larger-than= warning for
    memcheck calloc-overflow.c

Diff:
---
 drd/tests/timed_mutex.cpp       | 4 ++--
 massif/tests/overloaded-new.cpp | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drd/tests/timed_mutex.cpp b/drd/tests/timed_mutex.cpp
index fa7464ea5b..97ac320964 100644
--- a/drd/tests/timed_mutex.cpp
+++ b/drd/tests/timed_mutex.cpp
@@ -10,7 +10,7 @@ int global;
 void f()
 {
     auto now=std::chrono::steady_clock::now();
-    test_mutex.try_lock_until(now + std::chrono::seconds(11));
+    (void)test_mutex.try_lock_until(now + std::chrono::seconds(11));
     --global;
     std::this_thread::sleep_for(std::chrono::seconds(1));
     test_mutex.unlock();
@@ -23,7 +23,7 @@ int main()
     std::thread t(f);
     std::this_thread::sleep_for(std::chrono::seconds(1));
     auto now=std::chrono::steady_clock::now();
-    test_mutex.try_lock_until(now + std::chrono::seconds(11));
+    (void)test_mutex.try_lock_until(now + std::chrono::seconds(11));
     ++global;
     test_mutex.unlock();
     t.join();
diff --git a/massif/tests/overloaded-new.cpp b/massif/tests/overloaded-new.cpp
index 5ad92894e9..edea12b742 100644
--- a/massif/tests/overloaded-new.cpp
+++ b/massif/tests/overloaded-new.cpp
@@ -19,7 +19,7 @@ __attribute__((noinline)) void* operator new (std::size_t n)
     return (void*)12345;
 }
 
-__attribute__((noinline)) void* operator new (std::size_t n, std::nothrow_t const &)
+__attribute__((noinline)) void* operator new (std::size_t n, std::nothrow_t const &) noexcept
 {
     return (void*)23456;
 }
@@ -29,7 +29,7 @@ __attribute__((noinline)) void* operator new[] (std::size_t n)
     return (void*)34567;
 }
 
-__attribute__((noinline)) void* operator new[] (std::size_t n, std::nothrow_t const &)
+__attribute__((noinline)) void* operator new[] (std::size_t n, std::nothrow_t const &) noexcept
 {
     return (void*)45678;
 }
@@ -54,12 +54,12 @@ __attribute__((noinline)) void* operator new[](std::size_t size, std::align_val_
     return (void*)89012;
 }
 
-__attribute__((noinline)) void operator delete (void* p)
+__attribute__((noinline)) void operator delete (void* p) noexcept
 {
 
 }
 
-__attribute__((noinline)) void operator delete[] (void* p)
+__attribute__((noinline)) void operator delete[] (void* p) noexcept
 {
 
 }