diff options
Diffstat (limited to 'clang/test/CXX/expr/expr.prim/expr.prim.lambda')
3 files changed, 79 insertions, 0 deletions
diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p10.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p10.cpp index b596bd5324d..245e27042be 100644 --- a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p10.cpp +++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p10.cpp @@ -23,3 +23,18 @@ class X0 { (void)[&Variable] () {}; // expected-error {{use of undeclared identifier 'Variable'; did you mean 'variable'}} } }; + +void test_reaching_scope() { + int local; // expected-note{{declared here}} + static int local_static; // expected-note{{'local_static' declared here}} + (void)[=]() { + struct InnerLocal { + void member() { + (void)[local, // expected-error{{reference to local variable 'local' declared in enclosing function 'test_reaching_scope'}} + local_static]() { // expected-error{{'local_static' cannot be captured because it does not have automatic storage duration}} + return 0; + }; + } + }; + }; +} diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p11.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p11.cpp new file mode 100644 index 00000000000..d265dd75739 --- /dev/null +++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p11.cpp @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -std=c++11 %s -verify + +void test_reaching_scope() { + int local; // expected-note{{declared here}} + static int local_static; + (void)[=]() { + struct InnerLocal { + void member() { + (void)[=]() { + return local + // expected-error{{reference to local variable 'local' declared in enclosing function 'test_reaching_scope'}} + local_static; + }; + } + }; + }; +} diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p12.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p12.cpp new file mode 100644 index 00000000000..5a696d76a58 --- /dev/null +++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p12.cpp @@ -0,0 +1,48 @@ +// RUN: %clang_cc1 -std=c++11 %s -Wunused -verify + +void odr_used() { + int i = 17; + [i]{}(); +} + +struct ReachingThis { + static void static_foo() { + (void)[this](){}; // expected-error{{'this' cannot be captured in this context}} + + struct Local { + int i; + + void bar() { + (void)[this](){}; + (void)[&](){i = 7; }; + } + }; + } + + void foo() { + (void)[this](){}; + + struct Local { + int i; + + static void static_bar() { + (void)[this](){}; // expected-error{{'this' cannot be captured in this context}} + (void)[&](){i = 7; }; // expected-error{{invalid use of nonstatic data member 'i'}} + } + }; + } +}; + +void immediately_enclosing(int i) { // expected-note{{'i' declared here}} + [i]() { + [i] {}(); + }(); + + [=]() { + [i] {}(); + }(); + + []() { // expected-note{{lambda expression begins here}} + [i] {}(); // expected-error{{variable 'i' cannot be implicitly captured in a lambda with no capture-default specified}} + }(); +} |