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<td class='lines'><pre><code>diff -up chromium-69.0.3497.81/mojo/public/c/system/macros.h.gcc8-alignof chromium-69.0.3497.81/mojo/public/c/system/macros.h
<span class="hl kwb">--- chromium-69.0.3497.81/mojo/public/c/system/macros.h.gcc8-alignof 2018-09-06 10:11:54.336432699 -0400</span>
<span class="hl kwa">+++ chromium-69.0.3497.81/mojo/public/c/system/macros.h 2018-09-06 10:13:56.555727572 -0400</span>
<span class="hl kwd">@@ -27,7 +27,13 @@</span>
(sizeof(void*) == 4 ? 32 : 0)
// Like the C++11 |alignof| operator.
<span class="hl kwb">-#if __cplusplus >= 201103L</span>
<span class="hl kwa">+#if defined(__GNUC__) && __GNUC__ >= 8</span>
<span class="hl kwa">+// GCC 8 has changed the alignof operator to return the minimal alignment</span>
<span class="hl kwa">+// required by the target ABI, instead of the preferred alignment.</span>
<span class="hl kwa">+// This means that on 32-bit x86, it will return 4 instead of 8.</span>
<span class="hl kwa">+// Use __alignof__ instead to avoid this.</span>
<span class="hl kwa">+#define MOJO_ALIGNOF(type) __alignof__(type)</span>
<span class="hl kwa">+#elif __cplusplus >= 201103L</span>
#define MOJO_ALIGNOF(type) alignof(type)
#elif defined(__GNUC__)
#define MOJO_ALIGNOF(type) __alignof__(type)
</code></pre></td></tr></table>
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