21 lines
1.1 KiB
C++
21 lines
1.1 KiB
C++
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// RUN: %clang_analyze_cc1 -verify %s -fblocks \
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// RUN: -analyzer-checker=core \
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// RUN: -analyzer-output=text
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int* stack_addr_escape_base() {
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int x = 0;
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// FIXME: This shouldn't be tied to a modeling checker.
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return &x; // expected-warning{{Address of stack memory associated with local variable 'x' returned to caller [core.StackAddressEscape]}}
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// expected-note-re@-1{{{{^Address of stack memory associated with local variable 'x' returned to caller$}}}}
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// Just a regular compiler warning.
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// expected-warning@-3{{address of stack memory associated with local variable 'x' returned}}
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}
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char const *p;
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void f0() {
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char const str[] = "This will change";
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p = str;
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} // expected-warning{{Address of stack memory associated with local variable 'str' is still referred to by the global variable 'p' upon returning to the caller. This will be a dangling reference [core.StackAddressEscape]}}
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// expected-note@-1{{Address of stack memory associated with local variable 'str' is still referred to by the global variable 'p' upon returning to the caller. This will be a dangling reference}}
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