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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/skia/patches/archive/0023-Bug-890539-Fix-SK_COMPILE_ASSERT-build-warning.patch
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/skia/patches/archive/0023-Bug-890539-Fix-SK_COMPILE_ASSERT-build-warning.patch')
-rw-r--r--gfx/skia/patches/archive/0023-Bug-890539-Fix-SK_COMPILE_ASSERT-build-warning.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/gfx/skia/patches/archive/0023-Bug-890539-Fix-SK_COMPILE_ASSERT-build-warning.patch b/gfx/skia/patches/archive/0023-Bug-890539-Fix-SK_COMPILE_ASSERT-build-warning.patch
new file mode 100644
index 000000000..9bc7ddec4
--- /dev/null
+++ b/gfx/skia/patches/archive/0023-Bug-890539-Fix-SK_COMPILE_ASSERT-build-warning.patch
@@ -0,0 +1,39 @@
+# HG changeset patch
+# Parent e378875000890099fffcdb4cbc4ab12828ac34ee
+# User Daniel Holbert <dholbert@cs.stanford.edu>
+Bug 890539: Annotate SK_COMPILE_ASSERT's typedef as permissibly unused, to fix GCC 4.8 build warning. r=gw280
+
+diff --git a/gfx/skia/include/core/SkTypes.h b/gfx/skia/include/core/SkTypes.h
+--- a/gfx/skia/include/core/SkTypes.h
++++ b/gfx/skia/include/core/SkTypes.h
+@@ -121,18 +121,29 @@ inline void operator delete(void* p) {
+ #define SkDEVCODE(code)
+ #define SK_DEVELOPER_TO_STRING()
+ #endif
+
+ template <bool>
+ struct SkCompileAssert {
+ };
+
++/*
++ * The SK_COMPILE_ASSERT definition creates an otherwise-unused typedef. This
++ * triggers compiler warnings with some versions of gcc, so mark the typedef
++ * as permissibly-unused to disable the warnings.
++ */
++# if defined(__GNUC__)
++# define SK_COMPILE_ASSERT_UNUSED_ATTRIBUTE __attribute__((unused))
++# else
++# define SK_COMPILE_ASSERT_UNUSED_ATTRIBUTE /* nothing */
++# endif
++
+ #define SK_COMPILE_ASSERT(expr, msg) \
+- typedef SkCompileAssert<(bool(expr))> msg[bool(expr) ? 1 : -1]
++ typedef SkCompileAssert<(bool(expr))> msg[bool(expr) ? 1 : -1] SK_COMPILE_ASSERT_UNUSED_ATTRIBUTE
+
+ /*
+ * Usage: SK_MACRO_CONCAT(a, b) to construct the symbol ab
+ *
+ * SK_MACRO_CONCAT_IMPL_PRIV just exists to make this work. Do not use directly
+ *
+ */
+ #define SK_MACRO_CONCAT(X, Y) SK_MACRO_CONCAT_IMPL_PRIV(X, Y)