| 1 | // RUN: %clang_cc1 %s -emit-llvm -o - |
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| 2 | |
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| 3 | struct tree_common {}; |
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| 4 | |
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| 5 | struct tree_int_cst { |
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| 6 | struct tree_common common; |
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| 7 | struct tree_int_cst_lowhi { |
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| 8 | unsigned long long low; |
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| 9 | long long high; |
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| 10 | } int_cst; |
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| 11 | }; |
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| 12 | |
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| 13 | enum XXX { yyy }; |
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| 14 | |
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| 15 | struct tree_function_decl { |
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| 16 | struct tree_common common; |
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| 17 | long long locus, y; |
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| 18 | __extension__ enum XXX built_in_class : 2; |
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| 19 | |
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| 20 | }; |
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| 21 | |
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| 22 | |
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| 23 | union tree_node { |
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| 24 | struct tree_int_cst int_cst; |
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| 25 | struct tree_function_decl function_decl; |
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| 26 | }; |
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| 27 | |
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| 28 | |
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| 29 | void foo (union tree_node * decl) { |
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| 30 | decl->function_decl.built_in_class != 0; |
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| 31 | } |
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| 32 | |
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| 33 | |
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| 34 | |
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