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authortrav90 <travawine@openmailbox.org>2018-03-04 15:12:03 -0600
committertrav90 <travawine@openmailbox.org>2018-03-04 15:12:03 -0600
commit45378506119d9d2f851856d46ca86652d229b68e (patch)
tree159eb99073c6f47a2d8209e79eafeba7f3c62446 /memory
parentb9bb9f4cc643bf2285ee8396cb82bcc86ddfa693 (diff)
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Use |noexcept| instead of an exception-specification in mozalloc.h
We are using |throw(std::bad_alloc)|, but dynamic exception specifications have been deprecated in C++11. The C++11 equivalent is |noexcept(false)|. This causes build warning spam when using newer compilers such as GCC 7.x.
Diffstat (limited to 'memory')
-rw-r--r--memory/mozalloc/mozalloc.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/memory/mozalloc/mozalloc.h b/memory/mozalloc/mozalloc.h
index f7ddb7e6d..18752a798 100644
--- a/memory/mozalloc/mozalloc.h
+++ b/memory/mozalloc/mozalloc.h
@@ -175,6 +175,12 @@ MFBT_API void* moz_xvalloc(size_t size)
*/
#define MOZALLOC_THROW_IF_HAS_EXCEPTIONS
#define MOZALLOC_THROW_BAD_ALLOC_IF_HAS_EXCEPTIONS
+#elif __cplusplus >= 201103
+/*
+ * C++11 has deprecated exception-specifications in favour of |noexcept|.
+ */
+#define MOZALLOC_THROW_IF_HAS_EXCEPTIONS noexcept(true)
+#define MOZALLOC_THROW_BAD_ALLOC_IF_HAS_EXCEPTIONS noexcept(false)
#else
#define MOZALLOC_THROW_IF_HAS_EXCEPTIONS throw()
#define MOZALLOC_THROW_BAD_ALLOC_IF_HAS_EXCEPTIONS throw(std::bad_alloc)