forked from OSchip/llvm-project
36 lines
724 B
C
36 lines
724 B
C
// RUN: %clang_cc1 -fsyntax-only %s > %t 2>&1
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#define M1(x) x
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// RUN: grep ":6:12: note: instantiated from:" %t
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#define M2 1;
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void foo() {
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// RUN: grep ":10:2: warning: expression result unused" %t
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M1(
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// RUN: grep ":12:5: note: instantiated from:" %t
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M2)
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}
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// RUN: grep ":16:11: note: instantiated from:" %t
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#define A 1
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// RUN: grep ":18:11: note: instantiated from:" %t
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#define B A
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// RUN: grep ":20:11: note: instantiated from:" %t
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#define C B
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void bar() {
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// RUN: grep ":24:3: warning: expression result unused" %t
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C;
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}
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// rdar://7597492
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#define sprintf(str, A, B) \
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__builtin___sprintf_chk (str, 0, 42, A, B)
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void baz(char *Msg) {
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sprintf(Msg, " sizeof FoooLib : =%3u\n", 12LL);
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}
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