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Before: ``` offset of on non-POD type ``` After: ``` offsetof on non-POD type ``` --------- Co-authored-by: Aaron Ballman <aaron@aaronballman.com>
22 lines
624 B
C++
22 lines
624 B
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fsyntax-only -std=c++11 -verify %s -Winvalid-offsetof
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// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fsyntax-only -std=c++11 -verify %s -Winvalid-offsetof -fexperimental-new-constant-interpreter
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struct NonPOD {
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virtual void f();
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int m;
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};
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struct P {
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NonPOD fieldThatPointsToANonPODType;
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};
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void f() {
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int i = __builtin_offsetof(P, fieldThatPointsToANonPODType.m); // expected-warning{{'offsetof' on non-standard-layout type 'P'}}
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}
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struct StandardLayout {
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int x;
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StandardLayout() {}
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};
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int o = __builtin_offsetof(StandardLayout, x); // no-warning
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