// RUN: %clang_cc1 -fsyntax-only -verify %s [[clang::enforce_tcb("oops")]] int wrong_subject_type; // expected-warning{{'enforce_tcb' attribute only applies to functions}} void no_arguments() __attribute__((enforce_tcb)); // expected-error{{'enforce_tcb' attribute takes one argument}} void too_many_arguments() __attribute__((enforce_tcb("test", 12))); // expected-error{{'enforce_tcb' attribute takes one argument}} void wrong_argument_type() __attribute__((enforce_tcb(12))); // expected-error{{'enforce_tcb' attribute requires a string}} [[clang::enforce_tcb_leaf("oops")]] int wrong_subject_type_leaf; // expected-warning{{'enforce_tcb_leaf' attribute only applies to functions}} void no_arguments_leaf() __attribute__((enforce_tcb_leaf)); // expected-error{{'enforce_tcb_leaf' attribute takes one argument}} void too_many_arguments_leaf() __attribute__((enforce_tcb_leaf("test", 12))); // expected-error{{'enforce_tcb_leaf' attribute takes one argument}} void wrong_argument_type_leaf() __attribute__((enforce_tcb_leaf(12))); // expected-error{{'enforce_tcb_leaf' attribute requires a string}} void foo(); __attribute__((enforce_tcb("x"))) __attribute__((enforce_tcb_leaf("x"))) // expected-error{{attributes 'enforce_tcb_leaf("x")' and 'enforce_tcb("x")' are mutually exclusive}} void both_tcb_and_tcb_leaf() { foo(); // no-warning } __attribute__((enforce_tcb_leaf("x"))) // expected-note{{conflicting attribute is here}} void both_tcb_and_tcb_leaf_on_separate_redeclarations(); __attribute__((enforce_tcb("x"))) // expected-error{{attributes 'enforce_tcb("x")' and 'enforce_tcb_leaf("x")' are mutually exclusive}} void both_tcb_and_tcb_leaf_on_separate_redeclarations() { // Error recovery: no need to emit a warning when we didn't // figure out our attributes to begin with. foo(); // no-warning } __attribute__((enforce_tcb_leaf("x"))) __attribute__((enforce_tcb("x"))) // expected-error{{attributes 'enforce_tcb("x")' and 'enforce_tcb_leaf("x")' are mutually exclusive}} void both_tcb_and_tcb_leaf_opposite_order() { foo(); // no-warning } __attribute__((enforce_tcb("x"))) // expected-note{{conflicting attribute is here}} void both_tcb_and_tcb_leaf_on_separate_redeclarations_opposite_order(); __attribute__((enforce_tcb_leaf("x"))) // expected-error{{attributes 'enforce_tcb_leaf("x")' and 'enforce_tcb("x")' are mutually exclusive}} void both_tcb_and_tcb_leaf_on_separate_redeclarations_opposite_order() { foo(); // no-warning } __attribute__((enforce_tcb("x"))) __attribute__((enforce_tcb_leaf("y"))) // no-error void both_tcb_and_tcb_leaf_but_different_identifiers() { foo(); // expected-warning{{calling 'foo' is a violation of trusted computing base 'x'}} } __attribute__((enforce_tcb_leaf("x"))) __attribute__((enforce_tcb("y"))) // no-error void both_tcb_and_tcb_leaf_but_different_identifiers_opposite_order() { foo(); // expected-warning{{calling 'foo' is a violation of trusted computing base 'y'}} } __attribute__((enforce_tcb("x"))) void both_tcb_and_tcb_leaf_but_different_identifiers_on_separate_redeclarations(); __attribute__((enforce_tcb_leaf("y"))) // no-error void both_tcb_and_tcb_leaf_but_different_identifiers_on_separate_redeclarations() { foo(); // expected-warning{{calling 'foo' is a violation of trusted computing base 'x'}} } __attribute__((enforce_tcb_leaf("x"))) void both_tcb_and_tcb_leaf_but_different_identifiers_on_separate_redeclarations_opposite_order(); __attribute__((enforce_tcb("y"))) void both_tcb_and_tcb_leaf_but_different_identifiers_on_separate_redeclarations_opposite_order() { foo(); // expected-warning{{calling 'foo' is a violation of trusted computing base 'y'}} } __attribute__((enforce_tcb("y"))) __attribute__((enforce_tcb("x"))) __attribute__((enforce_tcb_leaf("x"))) // expected-error{{attributes 'enforce_tcb_leaf("x")' and 'enforce_tcb("x")' are mutually exclusive}} void error_recovery_over_individual_tcbs() { // FIXME: Ideally this should warn. The conflict between attributes // for TCB "x" shouldn't affect the warning about TCB "y". foo(); // no-warning }