mirror of
https://github.com/Gericom/teak-llvm.git
synced 2025-06-25 06:18:56 -04:00
69d27d2d05
The record layout code didn't properly take into account that an empty class at offset 0 can have an alignment greater than 1. Patch by Andrea Di Biagio. llvm-svn: 186370
42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11
|
|
// expected-no-diagnostics
|
|
|
|
// Test that the alignment of a empty direct base class is correctly
|
|
// inherited by the derived class.
|
|
|
|
struct A {
|
|
} __attribute__ ((aligned(16)));
|
|
|
|
static_assert(__alignof(A) == 16, "A should be aligned to 16 bytes");
|
|
|
|
struct B1 : public A {
|
|
};
|
|
|
|
static_assert(__alignof(B1) == 16, "B1 should be aligned to 16 bytes");
|
|
|
|
struct B2 : public A {
|
|
} __attribute__ ((aligned(2)));
|
|
|
|
static_assert(__alignof(B2) == 16, "B2 should be aligned to 16 bytes");
|
|
|
|
struct B3 : public A {
|
|
} __attribute__ ((aligned(4)));
|
|
|
|
static_assert(__alignof(B3) == 16, "B3 should be aligned to 16 bytes");
|
|
|
|
struct B4 : public A {
|
|
} __attribute__ ((aligned(8)));
|
|
|
|
static_assert(__alignof(B4) == 16, "B4 should be aligned to 16 bytes");
|
|
|
|
struct B5 : public A {
|
|
} __attribute__ ((aligned(16)));
|
|
|
|
static_assert(__alignof(B5) == 16, "B5 should be aligned to 16 bytes");
|
|
|
|
struct B6 : public A {
|
|
} __attribute__ ((aligned(32)));
|
|
|
|
static_assert(__alignof(B6) == 32, "B6 should be aligned to 32 bytes");
|
|
|