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authorFaisal Vali <faisalv@yahoo.com>2013-10-03 05:58:37 +0000
committerFaisal Vali <faisalv@yahoo.com>2013-10-03 05:58:37 +0000
commit9683f1de5f8eb3a4dd7c7fcb4ff58033b9cfa46f (patch)
tree66cca89d5380deb7fba4de1bde3496cb0940744a /test/SemaCXX/cxx1y-generic-lambdas.cpp
parentaecbb9de3bed4372695756f18af2c1304a81e7c4 (diff)
downloadclang-9683f1de5f8eb3a4dd7c7fcb4ff58033b9cfa46f.tar.gz
Revert changes from the nested lambdas commit till i figure out
why the buildbots are failing. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191876 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/SemaCXX/cxx1y-generic-lambdas.cpp')
-rw-r--r--test/SemaCXX/cxx1y-generic-lambdas.cpp480
1 files changed, 3 insertions, 477 deletions
diff --git a/test/SemaCXX/cxx1y-generic-lambdas.cpp b/test/SemaCXX/cxx1y-generic-lambdas.cpp
index c5da672f1d..b66825a536 100644
--- a/test/SemaCXX/cxx1y-generic-lambdas.cpp
+++ b/test/SemaCXX/cxx1y-generic-lambdas.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++1y -verify -fsyntax-only -fblocks -emit-llvm -o - %s
+// RUN: %clang_cc1 -std=c++1y -verify -fsyntax-only -fblocks %s
// DONTRUNYET: %clang_cc1 -std=c++1y -verify -fsyntax-only -fblocks -fdelayed-template-parsing %s -DDELAYED_TEMPLATE_PARSING
// DONTRUNYET: %clang_cc1 -std=c++1y -verify -fsyntax-only -fblocks -fms-extensions %s -DMS_EXTENSIONS
// DONTRUNYET: %clang_cc1 -std=c++1y -verify -fsyntax-only -fblocks -fdelayed-template-parsing -fms-extensions %s -DMS_EXTENSIONS -DDELAYED_TEMPLATE_PARSING
@@ -99,8 +99,10 @@ void test() {
//expected-note{{candidate}}
}
}
+
}
+
namespace return_type_deduction_ok {
auto l = [](auto a) ->auto { return a; }(2);
auto l2 = [](auto a) ->decltype(auto) { return a; }(2);
@@ -112,479 +114,3 @@ namespace generic_lambda_as_default_argument_ok {
void test(int i = [](auto a)->int { return a; }(3)) {
}
}
-
-namespace nested_non_capturing_lambda_tests {
-template<class ... Ts> void print(Ts ...) { }
-int test() {
-{
- auto L = [](auto a) {
- return [](auto b) {
- return b;
- };
- };
- auto M = L(3);
- M(4.15);
- }
-{
- int i = 10; //expected-note{{declared here}}
- auto L = [](auto a) {
- return [](auto b) { //expected-note{{begins here}}
- i = b; //expected-error{{cannot be implicitly captured}}
- return b;
- };
- };
- auto M = L(3);
- M(4.15); //expected-note{{instantiation}}
- }
- {
- auto L = [](auto a) {
- print("a = ", a, "\n");
- return [](auto b) ->decltype(a) {
- print("b = ", b, "\n");
- return b;
- };
- };
- auto M = L(3);
- M(4.15);
- }
-
-{
- auto L = [](auto a) ->decltype(a) {
- print("a = ", a, "\n");
- return [](auto b) ->decltype(a) { //expected-error{{no viable conversion}}\
- //expected-note{{candidate template ignored}}
- print("b = ", b, "\n");
- return b;
- };
- };
- auto M = L(3); //expected-note{{in instantiation of}}
- }
-{
- auto L = [](auto a) {
- print("a = ", a, "\n");
- return [](auto ... b) ->decltype(a) {
- print("b = ", b ..., "\n");
- return 4;
- };
- };
- auto M = L(3);
- M(4.15, 3, "fv");
-}
-
-{
- auto L = [](auto a) {
- print("a = ", a, "\n");
- return [](auto ... b) ->decltype(a) {
- print("b = ", b ..., "\n");
- return 4;
- };
- };
- auto M = L(3);
- int (*fp)(double, int, const char*) = M;
- fp(4.15, 3, "fv");
-}
-
-{
- auto L = [](auto a) {
- print("a = ", a, "\n");
- return [](char b) {
- return [](auto ... c) ->decltype(b) {
- print("c = ", c ..., "\n");
- return 42;
- };
- };
- };
- L(4);
- auto M = L(3);
- M('a');
- auto N = M('x');
- N("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
- char (*np)(const char*, int, const char*, double, const char*, int) = N;
- np("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
-}
-
-
-{
- auto L = [](auto a) {
- print("a = ", a, "\n");
- return [](decltype(a) b) {
- return [](auto ... c) ->decltype(b) {
- print("c = ", c ..., "\n");
- return 42;
- };
- };
- };
- L('4');
- auto M = L('3');
- M('a');
- auto N = M('x');
- N("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
- char (*np)(const char*, int, const char*, double, const char*, int) = N;
- np("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
-}
-
-
-{
- struct X {
- static void foo(double d) { }
- void test() {
- auto L = [](auto a) {
- print("a = ", a, "\n");
- foo(a);
- return [](decltype(a) b) {
- foo(b);
- foo(sizeof(a) + sizeof(b));
- return [](auto ... c) ->decltype(b) {
- print("c = ", c ..., "\n");
- foo(decltype(b){});
- foo(sizeof(decltype(a)*) + sizeof(decltype(b)*));
- return 42;
- };
- };
- };
- L('4');
- auto M = L('3');
- M('a');
- auto N = M('x');
- N("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
- char (*np)(const char*, int, const char*, double, const char*, int) = N;
- np("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
- }
-};
-X x;
-x.test();
-}
-// Make sure we can escape the function
-{
- struct X {
- static void foo(double d) { }
- auto test() {
- auto L = [](auto a) {
- print("a = ", a, "\n");
- foo(a);
- return [](decltype(a) b) {
- foo(b);
- foo(sizeof(a) + sizeof(b));
- return [](auto ... c) ->decltype(b) {
- print("c = ", c ..., "\n");
- foo(decltype(b){});
- foo(sizeof(decltype(a)*) + sizeof(decltype(b)*));
- return 42;
- };
- };
- };
- return L;
- }
-};
- X x;
- auto L = x.test();
- L('4');
- auto M = L('3');
- M('a');
- auto N = M('x');
- N("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
- char (*np)(const char*, int, const char*, double, const char*, int) = N;
- np("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
-}
-
-{
- struct X {
- static void foo(double d) { }
- auto test() {
- auto L = [](auto a) {
- print("a = ", a, "\n");
- foo(a);
- return [](decltype(a) b) {
- foo(b);
- foo(sizeof(a) + sizeof(b));
- return [](auto ... c) {
- print("c = ", c ..., "\n");
- foo(decltype(b){});
- foo(sizeof(decltype(a)*) + sizeof(decltype(b)*));
- return [](decltype(c) ... d) ->decltype(a) { //expected-note{{candidate}}
- print("d = ", d ..., "\n");
- foo(decltype(b){});
- foo(sizeof(decltype(a)*) + sizeof(decltype(b)*));
- return decltype(a){};
- };
- };
- };
- };
- return L;
- }
-};
- X x;
- auto L = x.test();
- L('4');
- auto M = L('3');
- M('a');
- auto N = M('x');
- auto O = N("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
- char (*np)(const char*, int, const char*, double, const char*, int) = O;
- np("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
- int (*np2)(const char*, int, const char*, double, const char*, int) = O; // expected-error{{no viable conversion}}
-
-}
-} // end test()
-
-namespace wrapped_within_templates {
-
-namespace explicit_return {
-template<class T> int fooT(T t) {
- auto L = [](auto a) -> void {
- auto M = [](char b) -> void {
- auto N = [](auto c) -> void {
- int x = 0;
- x = sizeof(a);
- x = sizeof(b);
- x = sizeof(c);
- };
- N('a');
- N(decltype(a){});
- };
- };
- L(t);
- L(3.14);
- return 0;
-}
-
-int run = fooT('a') + fooT(3.14);
-
-} // end explicit_return
-
-namespace implicit_return_deduction {
-template<class T> auto fooT(T t) {
- auto L = [](auto a) {
- auto M = [](char b) {
- auto N = [](auto c) {
- int x = 0;
- x = sizeof(a);
- x = sizeof(b);
- x = sizeof(c);
- };
- N('a');
- N(decltype(a){});
- };
- };
- L(t);
- L(3.14);
- return 0;
-}
-
-int run = fooT('a') + fooT(3.14);
-
-template<class ... Ts> void print(Ts ... ts) { }
-
-template<class F, class ... Rest> using first = F;
-
-template<class ... Ts> auto fooV(Ts ... ts) {
- auto L = [](auto ... a) {
- auto M = [](decltype(a) ... b) {
- auto N = [](auto c) {
- int x = 0;
- x = sizeof...(a);
- x = sizeof...(b);
- x = sizeof(c);
- };
- N('a');
- N(N);
- N(first<Ts...>{});
- };
- M(a...);
- print("a = ", a..., "\n");
- };
- L(L, ts...);
- print("ts = ", ts..., "\n");
- return 0;
-}
-
-int run2 = fooV(3.14, " ", '4', 5) + fooV("BC", 3, 2.77, 'A', float{}, short{}, unsigned{});
-
-} //implicit_return_deduction
-
-
-} //wrapped_within_templates
-
-namespace at_ns_scope {
- void foo(double d) { }
- auto test() {
- auto L = [](auto a) {
- print("a = ", a, "\n");
- foo(a);
- return [](decltype(a) b) {
- foo(b);
- foo(sizeof(a) + sizeof(b));
- return [](auto ... c) {
- print("c = ", c ..., "\n");
- foo(decltype(b){});
- foo(sizeof(decltype(a)*) + sizeof(decltype(b)*));
- return [](decltype(c) ... d) ->decltype(a) { //expected-note{{candidate}}
- print("d = ", d ..., "\n");
- foo(decltype(b){});
- foo(sizeof(decltype(a)*) + sizeof(decltype(b)*));
- return decltype(a){};
- };
- };
- };
- };
- return L;
- }
-auto L = test();
-auto L_test = L('4');
-auto M = L('3');
-auto M_test = M('a');
-auto N = M('x');
-auto O = N("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
-char (*np)(const char*, int, const char*, double, const char*, int) = O;
-auto NP_result = np("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
-int (*np2)(const char*, int, const char*, double, const char*, int) = O; // expected-error{{no viable conversion}}
-
-
-
-}
-
-namespace variadic_tests_1 {
-template<class ... Ts> void print(Ts ... ts) { }
-
-template<class F, class ... Rest> using FirstType = F;
-template<class F, class ... Rest> F& FirstArg(F& f, Rest...) { return f; }
-
-template<class ... Ts> int fooV(Ts ... ts) {
- auto L = [](auto ... a) -> void {
- auto M = [](decltype(a) ... b) -> void {
- auto N = [](auto c) -> void {
- int x = 0;
- x = sizeof...(a);
- x = sizeof...(b);
- x = sizeof(c);
- };
- N('a');
- N(N);
- N(FirstType<Ts...>{});
- };
- M(a...);
- print("a = ", a..., "\n");
- };
- L(L, ts...);
- print("ts = ", ts..., "\n");
- return 0;
-}
-
-int run2 = fooV(3.14, " ", '4', 5) + fooV("BC", 3, 2.77, 'A', float{}, short{}, unsigned{});
-
-namespace more_variadic_1 {
-
-template<class ... Ts> int fooV(Ts ... ts) {
- auto L = [](auto ... a) {
- auto M = [](decltype(a) ... b) -> void {
- auto N = [](auto c) -> void {
- int x = 0;
- x = sizeof...(a);
- x = sizeof...(b);
- x = sizeof(c);
- };
- N('a');
- N(N);
- N(FirstType<Ts...>{});
- };
- M(a...);
- return M;
- };
- auto M = L(L, ts...);
- decltype(L(L, ts...)) (*fp)(decltype(L), decltype(ts) ...) = L;
- void (*fp2)(decltype(L), decltype(ts) ...) = L(L, ts...);
-
- {
- auto L = [](auto ... a) {
- auto M = [](decltype(a) ... b) {
- auto N = [](auto c) -> void {
- int x = 0;
- x = sizeof...(a);
- x = sizeof...(b);
- x = sizeof(c);
- };
- N('a');
- N(N);
- N(FirstType<Ts...>{});
- return N;
- };
- M(a...);
- return M;
- };
- auto M = L(L, ts...);
- decltype(L(L, ts...)) (*fp)(decltype(L), decltype(ts) ...) = L;
- fp(L, ts...);
- decltype(L(L, ts...)(L, ts...)) (*fp2)(decltype(L), decltype(ts) ...) = L(L, ts...);
- fp2 = fp(L, ts...);
- void (*fp3)(char) = fp2(L, ts...);
- fp3('a');
- }
- return 0;
-}
-
-int run2 = fooV(3.14, " ", '4', 5) + fooV("BC", 3, 2.77, 'A', float{}, short{}, unsigned{});
-
-
-} //end ns more_variadic_1
-
-} // end ns variadic_tests_1
-
-namespace at_ns_scope_within_class_member {
- struct X {
- static void foo(double d) { }
- auto test() {
- auto L = [](auto a) {
- print("a = ", a, "\n");
- foo(a);
- return [](decltype(a) b) {
- foo(b);
- foo(sizeof(a) + sizeof(b));
- return [](auto ... c) {
- print("c = ", c ..., "\n");
- foo(decltype(b){});
- foo(sizeof(decltype(a)*) + sizeof(decltype(b)*));
- return [](decltype(c) ... d) ->decltype(a) { //expected-note{{candidate}}
- print("d = ", d ..., "\n");
- foo(decltype(b){});
- foo(sizeof(decltype(a)*) + sizeof(decltype(b)*));
- return decltype(a){};
- };
- };
- };
- };
- return L;
- }
-};
-X x;
-auto L = x.test();
-auto L_test = L('4');
-auto M = L('3');
-auto M_test = M('a');
-auto N = M('x');
-auto O = N("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
-char (*np)(const char*, int, const char*, double, const char*, int) = O;
-auto NP_result = np("\n3 = ", 3, "\n6.14 = ", 6.14, "\n4'123'456 = ", 4'123'456);
-int (*np2)(const char*, int, const char*, double, const char*, int) = O; // expected-error{{no viable conversion}}
-
-} //end at_ns_scope_within_class_member
-
-
-namespace nested_generic_lambdas_123 {
-void test() {
- auto L = [](auto a) -> int {
- auto M = [](auto b, decltype(a) b2) -> int {
- return 1;
- };
- M(a, a);
- };
- L(3);
-}
-template<class T> void foo(T) {
- auto L = [](auto a) { return a; };
-}
-template void foo(int);
-} // end ns nested_generic_lambdas_123
-
-
-} // end ns nested_non_capturing_lambda_tests
- \ No newline at end of file