aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorChris Robinson <[email protected]>2019-09-18 12:16:08 -0700
committerChris Robinson <[email protected]>2019-09-18 13:24:16 -0700
commitb8f64155e9b5e2a048f4f055af235a210bcdedc7 (patch)
tree80278fe26c5495f4f6266d760255e6177eb36ab6
parent66565ca7a3cd63e242eedb0141341eb9450f0d4a (diff)
Silence a couple specific warning instances
-rw-r--r--CMakeLists.txt2
-rw-r--r--common/almalloc.h27
2 files changed, 28 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4f6cf010..515cbddc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -222,7 +222,7 @@ IF(MSVC)
ENDIF()
ELSE()
SET(C_FLAGS ${C_FLAGS} -Winline -Wunused -Wall -Wextra -Wshadow -Wconversion -Wcast-align
- -Wpedantic -Wno-zero-length-array
+ -Wpedantic
$<$<COMPILE_LANGUAGE:CXX>:-Wold-style-cast -Wnon-virtual-dtor -Woverloaded-virtual>)
IF(ALSOFT_WERROR)
diff --git a/common/almalloc.h b/common/almalloc.h
index d144ca35..fd8d4be7 100644
--- a/common/almalloc.h
+++ b/common/almalloc.h
@@ -11,6 +11,23 @@
#include <utility>
+#ifdef _MSC_VER
+#define DIAGNOSTIC_PUSH _Pragma("warning(push)")
+#define GNUDIAGNOSTIC(x)
+#define MVSDIAGNOSTIC(x) _Pragma(x)
+#define DIAGNOSTIC_POP _Pragma("warning(pop)")
+#elif defined(__GNUC__) || defined(__clang__)
+#define DIAGNOSTIC_PUSH _Pragma("GCC diagnostic push")
+#define GNUDIAGNOSTIC(x) _Pragma(x)
+#define MVSDIAGNOSTIC(x)
+#define DIAGNOSTIC_POP _Pragma("GCC diagnostic push")
+#else
+#define DIAGNOSTIC_PUSH
+#define GNUDIAGNOSTIC(x)
+#define MVSDIAGNOSTIC(x)
+#define DIAGNOSTIC_POP
+#endif
+
void *al_malloc(size_t alignment, size_t size);
void *al_calloc(size_t alignment, size_t size);
void al_free(void *ptr) noexcept;
@@ -92,8 +109,14 @@ inline T* assume_aligned(T *ptr) noexcept
#endif
}
+/* At least VS 2015 complains that 'ptr' is unused when the given type's
+ * destructor is trivial (a no-op). So disable that warning for this call.
+ */
+DIAGNOSTIC_PUSH
+MVSDIAGNOSTIC("warning(disable : 4100)")
template<typename T>
inline void destroy_at(T *ptr) { ptr->~T(); }
+DIAGNOSTIC_POP
template<typename T>
inline void destroy(T first, const T end)
@@ -233,7 +256,11 @@ struct FlexArray {
const index_type mSize;
+DIAGNOSTIC_PUSH
+GNUDIAGNOSTIC("GCC diagnostic ignored \"-Wpedantic\"")
+MVSDIAGNOSTIC("warning(disable : 4200)")
alignas(alignment) element_type mArray[0];
+DIAGNOSTIC_POP
static std::unique_ptr<FlexArray> Create(index_type count)
{