diff options
Diffstat (limited to 'test/SemaCXX/warn-dangling-field.cpp')
-rw-r--r-- | test/SemaCXX/warn-dangling-field.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/test/SemaCXX/warn-dangling-field.cpp b/test/SemaCXX/warn-dangling-field.cpp index 95f8c61..eb65bd0 100644 --- a/test/SemaCXX/warn-dangling-field.cpp +++ b/test/SemaCXX/warn-dangling-field.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -Wdangling-field -verify %s +// RUN: %clang_cc1 -fsyntax-only -Wdangling-field -verify -std=c++11 %s struct X { X(int); @@ -35,3 +35,17 @@ template <typename T> struct S4 { template struct S4<int>; // no warning from this instantiation template struct S4<int&>; // expected-note {{in instantiation}} + +struct S5 { + const X &x; // expected-note {{here}} +}; +S5 s5 = { 0 }; // ok, lifetime-extended + +struct S6 { + S5 s5; // expected-note {{here}} + S6() : s5 { 0 } {} // expected-warning {{binding reference subobject of member 's5' to a temporary}} +}; + +struct S7 : S5 { + S7() : S5 { 0 } {} // expected-warning {{binding reference member 'x' to a temporary}} +}; |