forked from OSchip/llvm-project
39 lines
646 B
C
39 lines
646 B
C
// RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core,debug.ExprInspection %s -analyzer-store=region -verify
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void clang_analyzer_eval(int);
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unsigned foo();
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typedef struct bf { unsigned x:2; } bf;
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void bar() {
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bf y;
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*(unsigned*)&y = foo();
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y.x = 1;
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}
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struct s {
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int n;
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};
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void f() {
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struct s a;
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int *p = &(a.n) + 1;
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}
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typedef struct {
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int x,y;
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} Point;
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Point getit(void);
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void test() {
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Point p;
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(void)(p = getit()).x;
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}
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void testLazyCompoundVal() {
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Point p = {42, 0};
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Point q;
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clang_analyzer_eval((q = p).x == 42); // expected-warning{{TRUE}}
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clang_analyzer_eval(q.x == 42); // expected-warning{{TRUE}}
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}
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