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058f384ae9
Previously, information about `ConstructionContextLayer` was not propagated thru causing the expression like: Var c = (createVar()); To produce unrelated temporary for the `createVar()` result and conjure a new symbol for the value of `c` in C++17 mode. Reviewed By: steakhal Patch By: tomasz-kaminski-sonarsource! Differential Revision: https://reviews.llvm.org/D102835
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
// RUN: %clang_analyze_cc1 \
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// RUN: -analyzer-checker=cplusplus.NewDelete,unix.Malloc \
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// RUN: -analyzer-config add-pop-up-notes=false \
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// RUN: -analyzer-output=text -verify %s
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// RUN: %clang_analyze_cc1 \
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// RUN: -analyzer-checker=cplusplus.NewDelete,unix.Malloc \
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// RUN: -analyzer-config add-pop-up-notes=false \
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// RUN: -analyzer-output=plist %s -o %t.plist
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// RUN: %normalize_plist <%t.plist | diff -ub \
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// RUN: %S/Inputs/expected-plists/NewDelete-path-notes.cpp.plist -
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void test() {
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int *p = new int;
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// expected-note@-1 {{Memory is allocated}}
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if (p) // expected-note {{Taking true branch}}
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delete p;
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// expected-note@-1 {{Memory is released}}
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delete p; // expected-warning {{Attempt to free released memory}}
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// expected-note@-1 {{Attempt to free released memory}}
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}
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struct Odd {
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void kill() {
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delete this; // expected-note {{Memory is released}}
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}
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};
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void test(Odd *odd) {
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odd->kill(); // expected-note{{Calling 'Odd::kill'}}
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// expected-note@-1 {{Returning; memory was released}}
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delete odd; // expected-warning {{Attempt to free released memory}}
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// expected-note@-1 {{Attempt to free released memory}}
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}
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