diff options
Diffstat (limited to 'clang/test/Sema/float128-ld-incompatibility.cpp')
| -rw-r--r-- | clang/test/Sema/float128-ld-incompatibility.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/clang/test/Sema/float128-ld-incompatibility.cpp b/clang/test/Sema/float128-ld-incompatibility.cpp new file mode 100644 index 00000000000..d993ed7b081 --- /dev/null +++ b/clang/test/Sema/float128-ld-incompatibility.cpp @@ -0,0 +1,36 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 \ +// RUN: -triple powerpc64le-unknown-linux-gnu -target-cpu pwr8 \ +// RUN: -target-feature +float128 %s + +__float128 qf(); +long double ldf(); + +// FIXME: once operations between long double and __float128 are implemented for +// targets where the types are different, these next two will change +long double ld{qf()}; // expected-error {{cannot initialize a variable of type 'long double' with an rvalue of type '__float128'}} +__float128 q{ldf()}; // expected-error {{cannot initialize a variable of type '__float128' with an rvalue of type 'long double'}} + +auto test1(__float128 q, long double ld) -> decltype(q + ld) { // expected-error {{invalid operands to binary expression ('__float128' and 'long double')}} + return q + ld; // expected-error {{invalid operands to binary expression ('__float128' and 'long double')}} +} + +auto test2(long double a, __float128 b) -> decltype(a + b) { // expected-error {{invalid operands to binary expression ('long double' and '__float128')}} + return a + b; // expected-error {{invalid operands to binary expression ('long double' and '__float128')}} +} + +void test3(bool b) { + long double ld; + __float128 q; + + ld + q; // expected-error {{invalid operands to binary expression ('long double' and '__float128')}} + q + ld; // expected-error {{invalid operands to binary expression ('__float128' and 'long double')}} + ld - q; // expected-error {{invalid operands to binary expression ('long double' and '__float128')}} + q - ld; // expected-error {{invalid operands to binary expression ('__float128' and 'long double')}} + ld * q; // expected-error {{invalid operands to binary expression ('long double' and '__float128')}} + q * ld; // expected-error {{invalid operands to binary expression ('__float128' and 'long double')}} + ld / q; // expected-error {{invalid operands to binary expression ('long double' and '__float128')}} + q / ld; // expected-error {{invalid operands to binary expression ('__float128' and 'long double')}} + ld = q; // expected-error {{assigning to 'long double' from incompatible type '__float128'}} + q = ld; // expected-error {{assigning to '__float128' from incompatible type 'long double'}} + q + b ? q : ld; // expected-error {{incompatible operand types ('__float128' and 'long double')}} +} |
