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-rw-r--r--test/Sema/c2x-maybe_unused-errors.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Sema/c2x-maybe_unused-errors.c b/test/Sema/c2x-maybe_unused-errors.c
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+++ b/test/Sema/c2x-maybe_unused-errors.c
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+// RUN: %clang_cc1 -fsyntax-only -Wunused -fdouble-square-bracket-attributes -verify %s
+
+struct [[maybe_unused]] S1 { // ok
+ int a [[maybe_unused]];
+};
+struct [[maybe_unused maybe_unused]] S2 { // expected-error {{attribute 'maybe_unused' cannot appear multiple times in an attribute specifier}}
+ int a;
+};
+struct [[maybe_unused("Wrong")]] S3 { // expected-error {{'maybe_unused' cannot have an argument list}}
+ int a;
+};
+