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184c6242fa
Summary: Replace calls to %clang/%clang_cc1 with %clang_analyze_cc1 when invoking static analyzer, and perform runtime substitution to select the appropriate constraint manager, per D28952. Reviewers: xazax.hun, NoQ, zaks.anna, dcoughlin Subscribers: mgorny, rgov, mikhail.ramalho, a.sidorin, cfe-commits Differential Revision: https://reviews.llvm.org/D30373 llvm-svn: 296895
24 lines
742 B
Objective-C
24 lines
742 B
Objective-C
// RUN: %clang_analyze_cc1 -analyzer-checker=core -fobjc-arc -verify %s
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// expected-no-diagnostics
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@interface NSObject
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@end
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@interface NSString : NSObject
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- (id)lastPathComponent;
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@end
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int getBool();
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int *getPtr();
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int foo() {
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int r = 0;
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NSString *filename = @"filename";
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for (int x = 0; x< 10; x++) {
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int *p = getPtr();
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// Liveness info is not computed correctly due to the following expression.
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// This happens due to CFG being special cased for short circuit operators.
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// Note, due to ObjC method call, the outermost logical operator is wrapped in ExprWithCleanups.
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// PR18159
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if ((p != 0) && (getBool()) && ([filename lastPathComponent]) && (getBool())) {
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r = *p; // no-warning
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}
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}
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return r;
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} |