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0137aa8679
Summary: If the access is out of bounds, return UndefinedVal. If it is missing an explicit init, return the implicit zero value it must have. Reviewers: NoQ, xazax.hun, george.karpenkov Reviewed By: NoQ Subscribers: szepet, rnkovacs, a.sidorin, cfe-commits Differential Revision: https://reviews.llvm.org/D46823 llvm-svn: 333417
21 lines
509 B
C++
21 lines
509 B
C++
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.builtin,debug.ExprInspection -verify %s
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void clang_analyzer_eval(int);
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struct S {
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int a = 3;
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};
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S const sarr[2] = {};
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void definit() {
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int i = 1;
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// FIXME: Should recognize that it is 3.
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clang_analyzer_eval(sarr[i].a); // expected-warning{{UNKNOWN}}
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}
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int const arr[2][2] = {};
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void arr2init() {
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int i = 1;
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// FIXME: Should recognize that it is 0.
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clang_analyzer_eval(arr[i][0]); // expected-warning{{UNKNOWN}}
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}
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