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221
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1 // RUN: %clang_cc1 -verify -fsyntax-only %s
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2
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3 int NotAProtoType(); // expected-note{{add 'void' to the parameter list to turn an old-style K&R function declaration into a prototype}}
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4 int TestCalleeNotProtoType(void) {
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5 __attribute__((musttail)) return NotAProtoType(); // expected-error{{'musttail' attribute requires that both caller and callee functions have a prototype}}
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6 }
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7
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8 int ProtoType(void);
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9 int TestCallerNotProtoType() { // expected-note{{add 'void' to the parameter list to turn an old-style K&R function declaration into a prototype}}
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10 __attribute__((musttail)) return ProtoType(); // expected-error{{'musttail' attribute requires that both caller and callee functions have a prototype}}
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11 }
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12
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13 int TestProtoType(void) {
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14 return ProtoType();
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15 }
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