| 1 | // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm %s -o %t |
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| 2 | |
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| 3 | // Note-LABEL: define CLANG_GENERATE_KNOWN_GOOD and compile to generate code |
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| 4 | // that makes all of the defaulted arguments explicit. The resulting |
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| 5 | // byte code should be identical to the compilation without |
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| 6 | // CLANG_GENERATE_KNOWN_GOOD. |
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| 7 | #ifdef CLANG_GENERATE_KNOWN_GOOD |
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| 8 | # define DEFARG(...) __VA_ARGS__ |
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| 9 | #else |
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| 10 | # define DEFARG(...) |
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| 11 | #endif |
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| 12 | |
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| 13 | extern int x; |
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| 14 | struct S { float x; float y; } s; |
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| 15 | double _Complex c; |
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| 16 | |
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| 17 | void f(int i = 0, int j = 1, int k = x, struct S t = s, double _Complex d = c); |
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| 18 | |
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| 19 | void g() { |
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| 20 | f(0, 1, x, s DEFARG(, c)); |
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| 21 | f(0, 1, x DEFARG(, s, c)); |
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| 22 | f(0, 1 DEFARG(, x, s, c)); |
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| 23 | f(0 DEFARG(, 1, x, s, c)); |
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| 24 | f(DEFARG(0, 1, x, s, c)); |
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| 25 | } |
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| 26 | |
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