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Resolve msvc warning/error

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Jeremy Rifkin 2024-11-11 21:46:48 -06:00
parent e41f89ee82
commit 855210e624
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GPG Key ID: 19AA8270105E8EB4
3 changed files with 21 additions and 6 deletions
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9
test/unit/from_current.cpp
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@ -13,12 +13,17 @@
using namespace std::literals; using namespace std::literals;
static volatile int truthy = 2;
// NOTE: returning something and then return stacktrace_multi_3(line_numbers) * rand(); is done to prevent TCO even // NOTE: returning something and then return stacktrace_multi_3(line_numbers) * rand(); is done to prevent TCO even
// under LTO https://github.com/jeremy-rifkin/cpptrace/issues/179#issuecomment-2467302052 // under LTO https://github.com/jeremy-rifkin/cpptrace/issues/179#issuecomment-2467302052
CPPTRACE_FORCE_NO_INLINE int stacktrace_from_current_3(std::vector<int>& line_numbers) { CPPTRACE_FORCE_NO_INLINE int stacktrace_from_current_3(std::vector<int>& line_numbers) {
static volatile int lto_guard; lto_guard = lto_guard + 1; static volatile int lto_guard; lto_guard = lto_guard + 1;
line_numbers.insert(line_numbers.begin(), __LINE__ + 1); if(truthy) { // due to a MSVC warning about unreachable code
throw std::runtime_error("foobar"); line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
throw std::runtime_error("foobar");
}
return 2;
} }
CPPTRACE_FORCE_NO_INLINE int stacktrace_from_current_2(std::vector<int>& line_numbers) { CPPTRACE_FORCE_NO_INLINE int stacktrace_from_current_2(std::vector<int>& line_numbers) {

9
test/unit/from_current_z.cpp
View File

@ -13,12 +13,17 @@
using namespace std::literals; using namespace std::literals;
static volatile int truthy = 2;
// NOTE: returning something and then return stacktrace_multi_3(line_numbers) * rand(); is done to prevent TCO even // NOTE: returning something and then return stacktrace_multi_3(line_numbers) * rand(); is done to prevent TCO even
// under LTO https://github.com/jeremy-rifkin/cpptrace/issues/179#issuecomment-2467302052 // under LTO https://github.com/jeremy-rifkin/cpptrace/issues/179#issuecomment-2467302052
CPPTRACE_FORCE_NO_INLINE int stacktrace_from_current_z_3(std::vector<int>& line_numbers) { CPPTRACE_FORCE_NO_INLINE int stacktrace_from_current_z_3(std::vector<int>& line_numbers) {
static volatile int lto_guard; lto_guard = lto_guard + 1; static volatile int lto_guard; lto_guard = lto_guard + 1;
line_numbers.insert(line_numbers.begin(), __LINE__ + 1); if(truthy) { // due to a MSVC warning about unreachable code
throw std::runtime_error("foobar"); line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
throw std::runtime_error("foobar");
}
return 2;
} }
CPPTRACE_FORCE_NO_INLINE int stacktrace_from_current_z_2(std::vector<int>& line_numbers) { CPPTRACE_FORCE_NO_INLINE int stacktrace_from_current_z_2(std::vector<int>& line_numbers) {

9
test/unit/traced_exception.cpp
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@ -11,12 +11,17 @@
using namespace std::literals; using namespace std::literals;
static volatile int truthy = 2;
// NOTE: returning something and then return stacktrace_multi_3(line_numbers) * rand(); is done to prevent TCO even // NOTE: returning something and then return stacktrace_multi_3(line_numbers) * rand(); is done to prevent TCO even
// under LTO https://github.com/jeremy-rifkin/cpptrace/issues/179#issuecomment-2467302052 // under LTO https://github.com/jeremy-rifkin/cpptrace/issues/179#issuecomment-2467302052
CPPTRACE_FORCE_NO_INLINE int stacktrace_traced_object_3(std::vector<int>& line_numbers) { CPPTRACE_FORCE_NO_INLINE int stacktrace_traced_object_3(std::vector<int>& line_numbers) {
static volatile int lto_guard; lto_guard = lto_guard + 1; static volatile int lto_guard; lto_guard = lto_guard + 1;
line_numbers.insert(line_numbers.begin(), __LINE__ + 1); if(truthy) { // due to a MSVC warning about unreachable code
throw cpptrace::runtime_error("foobar"); line_numbers.insert(line_numbers.begin(), __LINE__ + 1);
throw cpptrace::runtime_error("foobar");
}
return 2;
} }
CPPTRACE_FORCE_NO_INLINE int stacktrace_traced_object_2(std::vector<int>& line_numbers) { CPPTRACE_FORCE_NO_INLINE int stacktrace_traced_object_2(std::vector<int>& line_numbers) {