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authordim <dim@FreeBSD.org>2011-02-20 13:06:31 +0000
committerdim <dim@FreeBSD.org>2011-02-20 13:06:31 +0000
commit39fcc9a984e2820e4ea0fa2ac4abd17d9f3a31df (patch)
treea9243275843fbeaa590afc07ee888e006b8d54ea /test/SemaCXX/linkage.cpp
parent69b4eca4a4255ba43baa5c1d9bbdec3ec17f479e (diff)
downloadFreeBSD-src-39fcc9a984e2820e4ea0fa2ac4abd17d9f3a31df.zip
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Vendor import of clang trunk r126079:
http://llvm.org/svn/llvm-project/cfe/trunk@126079
Diffstat (limited to 'test/SemaCXX/linkage.cpp')
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1 files changed, 68 insertions, 0 deletions
diff --git a/test/SemaCXX/linkage.cpp b/test/SemaCXX/linkage.cpp
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+// This is an IR generation test because the calculation of visibility
+// during IR gen will cause linkage to be implicitly recomputed and
+// compared against the earlier cached value. If we had a way of
+// testing linkage directly in Sema, that would be better.
+
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
+
+// PR8926
+namespace test0 {
+ typedef struct {
+ void *foo() { return 0; }
+ } A;
+
+ // CHECK: define linkonce_odr i8* @_ZN5test01A3fooEv(
+
+ void test(A *a) {
+ a->foo();
+ }
+}
+
+namespace test1 {
+ typedef struct {
+ template <unsigned n> void *foo() { return 0; }
+
+ void foo() {
+ foo<0>();
+ }
+ } A;
+
+ // CHECK: define linkonce_odr void @_ZN5test11A3fooEv(
+ // another at the end
+
+ void test(A *a) {
+ a->foo();
+ }
+}
+
+namespace test2 {
+ typedef struct {
+ template <unsigned n> struct B {
+ void *foo() { return 0; }
+ };
+
+ void foo(B<0> *b) {
+ b->foo();
+ }
+ } A;
+
+ // CHECK: define linkonce_odr void @_ZN5test21A3fooEPNS0_1BILj0EEE(
+
+ void test(A *a) {
+ a->foo(0);
+ }
+}
+
+namespace test3 {
+ namespace { struct A {}; }
+
+ // CHECK: define internal void @_ZN5test34testENS_12_GLOBAL__N_11AE(
+ void test(A a) {}
+ void force() { test(A()); }
+
+ // CHECK: define void @test3(
+ extern "C" void test3(A a) {}
+}
+
+// CHECK: define linkonce_odr i8* @_ZN5test21A1BILj0EE3fooEv(
+// CHECK: define linkonce_odr i8* @_ZN5test11A3fooILj0EEEPvv(
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