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// RUN: %clang_analyze_cc1 -analyzer-checker=core.builtin -analyzer-store=region -verify -Wno-unused %s
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typedef union {
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int y;
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} U;
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typedef struct { int x; } A;
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void foo() {
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U u = {};
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A *a = &u; // expected-warning{{incompatible pointer types}}
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a->x; // no-crash
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}
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