40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=none -fblocks -verify %s
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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,debug.ExprInspection -analyzer-config ipa=none -fblocks -verify -x c++ %s
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void clang_analyzer_eval(int);
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void testInvalidation() {
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__block int i = 0;
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^{
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++i;
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}();
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// Under inlining, we will know that i == 1.
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clang_analyzer_eval(i == 0); // expected-warning{{UNKNOWN}}
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}
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const int globalConstant = 1;
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void testCapturedConstants() {
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const int localConstant = 2;
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static const int staticConstant = 3;
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^{
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clang_analyzer_eval(globalConstant == 1); // expected-warning{{TRUE}}
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clang_analyzer_eval(localConstant == 2); // expected-warning{{TRUE}}
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clang_analyzer_eval(staticConstant == 3); // expected-warning{{TRUE}}
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}();
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}
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typedef const int constInt;
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constInt anotherGlobalConstant = 1;
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void testCapturedConstantsTypedef() {
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constInt localConstant = 2;
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static constInt staticConstant = 3;
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^{
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clang_analyzer_eval(anotherGlobalConstant == 1); // expected-warning{{TRUE}}
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clang_analyzer_eval(localConstant == 2); // expected-warning{{TRUE}}
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clang_analyzer_eval(staticConstant == 3); // expected-warning{{TRUE}}
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}();
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}
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