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authordim <dim@FreeBSD.org>2013-12-22 00:07:40 +0000
committerdim <dim@FreeBSD.org>2013-12-22 00:07:40 +0000
commit952eddef9aff85b1e92626e89baaf7a360e2ac85 (patch)
treedf8df0b0067b381eab470a3b8f28d14a552a6340 /test/Sema/attr-alias-elf.c
parentea266cad53e3d49771fa38103913d3ec7a166694 (diff)
downloadFreeBSD-src-952eddef9aff85b1e92626e89baaf7a360e2ac85.zip
FreeBSD-src-952eddef9aff85b1e92626e89baaf7a360e2ac85.tar.gz
Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):
https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841
Diffstat (limited to 'test/Sema/attr-alias-elf.c')
-rw-r--r--test/Sema/attr-alias-elf.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/test/Sema/attr-alias-elf.c b/test/Sema/attr-alias-elf.c
new file mode 100644
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+++ b/test/Sema/attr-alias-elf.c
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+// RUN: %clang_cc1 -triple x86_64-pc-linux -fsyntax-only -verify -emit-llvm-only %s
+
+void f1(void) __attribute__((alias("g1")));
+void g1(void) {
+}
+
+void f2(void) __attribute__((alias("g2"))); // expected-error {{alias must point to a defined variable or function}}
+
+
+void f3(void) __attribute__((alias("g3"))); // expected-error {{alias must point to a defined variable or function}}
+void g3(void);
+
+
+void f4() __attribute__((alias("g4")));
+void g4() {}
+void h4() __attribute__((alias("f4")));
+
+void f5() __attribute__((alias("g5")));
+void h5() __attribute__((alias("f5")));
+void g5() {}
+
+void g6() {}
+void f6() __attribute__((alias("g6")));
+void h6() __attribute__((alias("f6")));
+
+void g7() {}
+void h7() __attribute__((alias("f7")));
+void f7() __attribute__((alias("g7")));
+
+void h8() __attribute__((alias("f8")));
+void g8() {}
+void f8() __attribute__((alias("g8")));
+
+void h9() __attribute__((alias("f9")));
+void f9() __attribute__((alias("g9")));
+void g9() {}
+
+void f10() __attribute__((alias("g10"))); // expected-error {{alias definition is part of a cycle}}
+void g10() __attribute__((alias("f10"))); // expected-error {{alias definition is part of a cycle}}
+
+// FIXME: This could be a bit better, h10 is not part of the cycle, it points
+// to it.
+void h10() __attribute__((alias("g10"))); // expected-error {{alias definition is part of a cycle}}
+
+extern int a1 __attribute__((alias("b1")));
+int b1 = 42;
+
+extern int a2 __attribute__((alias("b2"))); // expected-error {{alias must point to a defined variable or function}}
+
+extern int a3 __attribute__((alias("b3"))); // expected-error {{alias must point to a defined variable or function}}
+extern int b3;
+
+extern int a4 __attribute__((alias("b4"))); // expected-error {{alias must point to a defined variable or function}}
+typedef int b4;
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