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authorDimitry Andric <dim@FreeBSD.org>2018-06-27 19:14:32 +0000
committerDimitry Andric <dim@FreeBSD.org>2018-06-27 19:14:32 +0000
commit1f031ccac56820467eff9b6d620dffca78ce122c (patch)
treefa419d82e3c7c32ffb029497374895bfe483b392 /test/CodeGen/ms_struct-long-double.c
parent5c8694c6ce76fdf2c8630f569e375cf343894dab (diff)
downloadsrc-1f031ccac56820467eff9b6d620dffca78ce122c.tar.gz
src-1f031ccac56820467eff9b6d620dffca78ce122c.zip
Vendor import of clang 6.0.1 release r335540:vendor/clang/clang-release_601-r335540vendor/clang-60
Notes
Notes: svn path=/vendor/clang/dist-release_60/; revision=335722 svn path=/vendor/clang/clang-release_601-r335540/; revision=335723; tag=vendor/clang/clang-release_601-r335540
Diffstat (limited to 'test/CodeGen/ms_struct-long-double.c')
-rw-r--r--test/CodeGen/ms_struct-long-double.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/ms_struct-long-double.c b/test/CodeGen/ms_struct-long-double.c
new file mode 100644
index 000000000000..9b3ea7947a03
--- /dev/null
+++ b/test/CodeGen/ms_struct-long-double.c
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -emit-llvm-only -triple i686-windows-gnu -fdump-record-layouts %s | FileCheck %s
+// RUN: %clang_cc1 -emit-llvm-only -triple i686-linux -fdump-record-layouts -Wno-incompatible-ms-struct %s | FileCheck %s
+// RUN: not %clang_cc1 -emit-llvm-only -triple i686-linux -fdump-record-layouts %s 2>&1 | FileCheck %s -check-prefix=ERROR
+
+struct ldb_struct {
+ char c;
+ long double ldb;
+} __attribute__((__ms_struct__));
+
+struct ldb_struct a;
+
+// CHECK: 0 | struct ldb_struct
+// CHECK-NEXT: 0 | char c
+// CHECK-NEXT: 4 | long double ldb
+// CHECK-NEXT: | [sizeof=16, align=4]
+
+// ERROR: error: ms_struct may not produce Microsoft-compatible layouts with fundamental data types with sizes that aren't a power of two