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-rw-r--r--test/CodeGenCXX/char8_t.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGenCXX/char8_t.cpp b/test/CodeGenCXX/char8_t.cpp
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+++ b/test/CodeGenCXX/char8_t.cpp
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+// RUN: %clang_cc1 -std=c++17 -emit-llvm -fchar8_t -triple x86_64-linux %s -o - | FileCheck %s
+// RUN: %clang_cc1 -std=c++17 -emit-llvm -fchar8_t -triple x86_64-windows %s -o - -verify
+
+// CHECK: define void @_Z1fDu(
+void f(char8_t c) {} // expected-error {{cannot mangle this built-in char8_t type yet}}
+
+// CHECK: define weak_odr void @_Z1gIiEvDTplplcvT__ELA4_KDuELDu114EE
+template<typename T> void g(decltype(T() + u8"foo" + u8'r')) {}
+template void g<int>(const char8_t*);