forked from OSchip/llvm-project
30 lines
685 B
C
30 lines
685 B
C
// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.DumpTraversal %s | FileCheck %s
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// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.DumpTraversal -DUSE_EXPR %s | FileCheck %s
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int a();
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int b();
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int c();
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#ifdef USE_EXPR
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#define CHECK(x) ((x) & 1)
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#else
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#define CHECK(x) (x)
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#endif
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// CHECK: --BEGIN FUNCTION--
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void testRemoveDeadBindings() {
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int i = a();
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if (CHECK(i))
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a();
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else
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b();
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// At this point the symbol bound to 'i' is dead.
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// The effects of a() and b() are identical (they both invalidate globals).
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// We should unify the two paths here and only get one end-of-path node.
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c();
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}
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// CHECK: --END FUNCTION--
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// CHECK-NOT: --END FUNCTION--
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