55 lines
2.6 KiB
C++
55 lines
2.6 KiB
C++
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// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify -std=c++11 %s
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void foo(int i) {
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[[unknown_attribute]] ;
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[[unknown_attribute]] { }
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[[unknown_attribute]] if (0) { }
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[[unknown_attribute]] for (;;);
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[[unknown_attribute]] do {
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[[unknown_attribute]] continue;
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} while (0);
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[[unknown_attribute]] while (0);
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[[unknown_attribute]] switch (i) {
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[[unknown_attribute]] case 0:
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[[unknown_attribute]] default:
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[[unknown_attribute]] break;
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}
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[[unknown_attribute]] goto here;
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[[unknown_attribute]] here:
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[[unknown_attribute]] try {
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} catch (...) {
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}
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[[unknown_attribute]] return;
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alignas(8) ; // expected-warning {{attribute aligned cannot be specified on a statement}}
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[[noreturn]] { } // expected-warning {{attribute noreturn cannot be specified on a statement}}
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[[noreturn]] if (0) { } // expected-warning {{attribute noreturn cannot be specified on a statement}}
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[[noreturn]] for (;;); // expected-warning {{attribute noreturn cannot be specified on a statement}}
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[[noreturn]] do { // expected-warning {{attribute noreturn cannot be specified on a statement}}
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[[unavailable]] continue; // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
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} while (0);
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[[unknown_attributqqq]] while (0); // TODO: remove 'qqq' part and enjoy 'empty loop body' warning here (DiagnoseEmptyLoopBody)
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[[unknown_attribute]] while (0); // no warning here yet, just an unknown attribute
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[[unused]] switch (i) { // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
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[[uuid]] case 0: // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
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[[visibility]] default: // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
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[[carries_dependency]] break; // expected-warning {{attribute carries_dependency cannot be specified on a statement}}
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}
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[[fastcall]] goto there; // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
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[[noinline]] there: // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
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[[lock_returned]] try { // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
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} catch (...) {
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}
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[[weakref]] return; // TODO: only noreturn, alignas and carries_dependency are parsed in C++ 11 syntax at the moment, hence no warning here
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}
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