diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2019-01-19 10:04:05 +0000 |
---|---|---|
committer | Dimitry Andric <dim@FreeBSD.org> | 2019-01-19 10:04:05 +0000 |
commit | 676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63 (patch) | |
tree | 02a1ac369cb734d0abfa5000dd86e5b7797e6a74 /test/AST/ast-dump-templates.cpp | |
parent | c7e70c433efc6953dc3888b9fbf9f3512d7da2b0 (diff) | |
download | src-676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63.tar.gz src-676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63.zip |
Vendor import of clang trunk r351319 (just before the release_80 branchvendor/clang/clang-trunk-r351319
Notes
Notes:
svn path=/vendor/clang/dist/; revision=343173
svn path=/vendor/clang/clang-trunk-r351319/; revision=343174; tag=vendor/clang/clang-trunk-r351319
Diffstat (limited to 'test/AST/ast-dump-templates.cpp')
-rw-r--r-- | test/AST/ast-dump-templates.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/test/AST/ast-dump-templates.cpp b/test/AST/ast-dump-templates.cpp new file mode 100644 index 000000000000..89feee75268a --- /dev/null +++ b/test/AST/ast-dump-templates.cpp @@ -0,0 +1,69 @@ +// RUN: %clang_cc1 -std=c++1z -ast-print %s > %t +// RUN: FileCheck < %t %s -check-prefix=CHECK1 +// RUN: FileCheck < %t %s -check-prefix=CHECK2 +// RUN: %clang_cc1 -std=c++1z -ast-dump %s | FileCheck --check-prefix=DUMP %s + +template <int X, typename Y, int Z = 5> +struct foo { + int constant; + foo() {} + Y getSum() { return Y(X + Z); } +}; + +template <int A, typename B> +B bar() { + return B(A); +} + +void baz() { + int x = bar<5, int>(); + int y = foo<5, int>().getSum(); + double z = foo<2, double, 3>().getSum(); +} + +// Template definition - foo +// CHECK1: template <int X, typename Y, int Z = 5> struct foo { +// CHECK2: template <int X, typename Y, int Z = 5> struct foo { + +// Template instantiation - foo +// Since the order of instantiation may vary during runs, run FileCheck twice +// to make sure each instantiation is in the correct spot. +// CHECK1: template<> struct foo<5, int, 5> { +// CHECK2: template<> struct foo<2, double, 3> { + +// Template definition - bar +// CHECK1: template <int A, typename B> B bar() +// CHECK2: template <int A, typename B> B bar() + +// Template instantiation - bar +// CHECK1: template<> int bar<5, int>() +// CHECK2: template<> int bar<5, int>() + +// CHECK1-LABEL: template <typename ...T> struct A { +// CHECK1-NEXT: template <T ...x[3]> struct B { +template <typename ...T> struct A { + template <T ...x[3]> struct B {}; +}; + +// CHECK1-LABEL: template <typename ...T> void f(T ...[3]) { +// CHECK1-NEXT: A<T [3]...> a; +template <typename ...T> void f(T ...[3]) { + A<T [3]...> a; +} + +namespace test2 { +void func(int); +void func(float); +template<typename T> +void tmpl() { + func(T()); +} + +// DUMP: UnresolvedLookupExpr {{.*}} <col:3> '<overloaded function type>' lvalue (ADL) = 'func' +} + +namespace test3 { + template<typename T> struct A {}; + template<typename T> A(T) -> A<int>; + // CHECK1: template <typename T> A(T) -> A<int>; +} |