diff options
Diffstat (limited to 'test/SemaCXX/enum-attr.cpp')
-rw-r--r-- | test/SemaCXX/enum-attr.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/test/SemaCXX/enum-attr.cpp b/test/SemaCXX/enum-attr.cpp new file mode 100644 index 000000000000..7726aff4830a --- /dev/null +++ b/test/SemaCXX/enum-attr.cpp @@ -0,0 +1,108 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -Wassign-enum -Wswitch-enum -Wcovered-switch-default -std=c++11 %s + +enum Enum { + A0 = 1, A1 = 10 +}; + +enum __attribute__((enum_extensibility(closed))) EnumClosed { + B0 = 1, B1 = 10 +}; + +enum [[clang::enum_extensibility(open)]] EnumOpen { + C0 = 1, C1 = 10 +}; + +enum __attribute__((flag_enum)) EnumFlag { + D0 = 1, D1 = 8 +}; + +enum __attribute__((flag_enum,enum_extensibility(closed))) EnumFlagClosed { + E0 = 1, E1 = 8 +}; + +enum __attribute__((flag_enum,enum_extensibility(open))) EnumFlagOpen { + F0 = 1, F1 = 8 +}; + +void test() { + enum Enum t0; + + switch (t0) { // expected-warning{{enumeration value 'A1' not handled in switch}} + case A0: break; + case 16: break; // expected-warning{{case value not in enumerated type}} + } + + switch (t0) { + case A0: break; + case A1: break; + default: break; // expected-warning{{default label in switch which covers all enumeration}} + } + + enum EnumClosed t1; + + switch (t1) { // expected-warning{{enumeration value 'B1' not handled in switch}} + case B0: break; + case 16: break; // expected-warning{{case value not in enumerated type}} + } + + switch (t1) { + case B0: break; + case B1: break; + default: break; // expected-warning{{default label in switch which covers all enumeration}} + } + + enum EnumOpen t2; + + switch (t2) { // expected-warning{{enumeration value 'C1' not handled in switch}} + case C0: break; + case 16: break; + } + + switch (t2) { + case C0: break; + case C1: break; + default: break; + } + + enum EnumFlag t3; + + switch (t3) { // expected-warning{{enumeration value 'D1' not handled in switch}} + case D0: break; + case 9: break; + case 16: break; // expected-warning{{case value not in enumerated type}} + } + + switch (t3) { + case D0: break; + case D1: break; + default: break; + } + + enum EnumFlagClosed t4; + + switch (t4) { // expected-warning{{enumeration value 'E1' not handled in switch}} + case E0: break; + case 9: break; + case 16: break; // expected-warning{{case value not in enumerated type}} + } + + switch (t4) { + case E0: break; + case E1: break; + default: break; + } + + enum EnumFlagOpen t5; + + switch (t5) { // expected-warning{{enumeration value 'F1' not handled in switch}} + case F0: break; + case 9: break; + case 16: break; + } + + switch (t5) { + case F0: break; + case F1: break; + default: break; + } +} |