diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/CXX/expr/expr.const/p2-0x.cpp | 3 | ||||
-rw-r--r-- | test/CodeGenCXX/const-init.cpp | 7 |
2 files changed, 9 insertions, 1 deletions
diff --git a/test/CXX/expr/expr.const/p2-0x.cpp b/test/CXX/expr/expr.const/p2-0x.cpp index 78d78b64c7..cece22d9b2 100644 --- a/test/CXX/expr/expr.const/p2-0x.cpp +++ b/test/CXX/expr/expr.const/p2-0x.cpp @@ -134,8 +134,9 @@ namespace UndefinedBehavior { constexpr const int &f(const int *q) { return q[0]; // expected-note {{dereferenced pointer past the end of subobject of 's' is not a constant expression}} } + constexpr int n = (f(p), 0); // expected-error {{constant expression}} expected-note {{in call to 'f(&s.m + 1)'}} struct T { - int n : f(p); // expected-error {{not an integer constant expression}} expected-note {{in call to 'f(&s.m + 1)'}} + int n : f(p); // expected-error {{not an integer constant expression}} expected-note {{read of dereferenced one-past-the-end pointer}} }; namespace Ptr { diff --git a/test/CodeGenCXX/const-init.cpp b/test/CodeGenCXX/const-init.cpp index 1cfcdba22f..201ce8f0c6 100644 --- a/test/CodeGenCXX/const-init.cpp +++ b/test/CodeGenCXX/const-init.cpp @@ -69,3 +69,10 @@ void UnfoldableAddrLabelDiff() { static __int128_t x = (long)&&a-(long)&&b; a:b: // But make sure we do fold this. // CHECK: @_ZZ21FoldableAddrLabelDiffvE1x = internal global i64 sub (i64 ptrtoint (i8* blockaddress(@_Z21FoldableAddrLabelDiffv void FoldableAddrLabelDiff() { static long x = (long)&&a-(long)&&b; a:b:return;} + +// CHECK: @i = constant i32* bitcast (float* @PR9558 to i32*) +int &i = reinterpret_cast<int&>(PR9558); + +int arr[2]; +// CHECK: @pastEnd = constant i32* bitcast (i8* getelementptr (i8* bitcast ([2 x i32]* @arr to i8*), i64 8) to i32*) +int &pastEnd = arr[2]; |