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The CoreEngine only gives us a ReturnStmt if the last element in the CFGBlock is a CFGStmt, otherwise the ReturnStmt is nullptr. This patch adds support for the case when the last element is a CFGAutomaticObjDtor, by returning its TriggerStmt as a ReturnStmt. Differential Revision: https://reviews.llvm.org/D49811 llvm-svn: 338777
35 lines
762 B
C++
35 lines
762 B
C++
//RUN: %clang_analyze_cc1 -analyzer-checker=debug.AnalysisOrder -analyzer-config debug.AnalysisOrder:EndFunction=true %s 2>&1 | FileCheck %s
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// At the end of a function, we can only obtain a ReturnStmt if the last
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// CFGElement in the CFGBlock is either a CFGStmt or a CFGAutomaticObjDtor.
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void noReturnStmt() {}
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struct S {
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S();
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~S();
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};
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int dtorAfterReturnStmt() {
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S s;
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return 0;
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}
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S endsWithReturnStmt() {
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return S();
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}
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// endsWithReturnStmt()
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// CHECK: EndFunction
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// CHECK-NEXT: ReturnStmt: yes
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// CHECK-NEXT: CFGElement: CFGStmt
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// dtorAfterReturnStmt()
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// CHECK: EndFunction
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// CHECK-NEXT: ReturnStmt: yes
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// CHECK-NEXT: CFGElement: CFGAutomaticObjDtor
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// noReturnStmt()
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// CHECK: EndFunction
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// CHECK-NEXT: ReturnStmt: no
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