forked from qt-creator/qt-creator
3c745a9eaa
...to provide some more natural way of appending/inserting new ones at a specific position. The enumeration also helps to communicate about the patches. Change-Id: I8ac911269a11d24a46920c81cd3231c06b94b828 Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
38 lines
1.2 KiB
Diff
38 lines
1.2 KiB
Diff
--- a/tools/clang/include/clang/Sema/ScopeInfo.h
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+++ b/tools/clang/include/clang/Sema/ScopeInfo.h
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@@ -560,6 +560,7 @@
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void markUsed(bool IsODRUse) { (IsODRUse ? ODRUsed : NonODRUsed) = true; }
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VarDecl *getVariable() const {
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+ assert(isVariableCapture());
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return VarAndNestedAndThis.getPointer();
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}
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--- a/tools/clang/lib/Sema/SemaLambda.cpp
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+++ b/tools/clang/lib/Sema/SemaLambda.cpp
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@@ -1481,6 +1481,9 @@
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if (CaptureHasSideEffects(From))
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return;
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+ if (From.isVLATypeCapture())
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+ return;
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+
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auto diag = Diag(From.getLocation(), diag::warn_unused_lambda_capture);
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if (From.isThisCapture())
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diag << "'this'";
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--- a/tools/clang/test/SemaCXX/warn-unused-lambda-capture.cpp
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+++ b/tools/clang/test/SemaCXX/warn-unused-lambda-capture.cpp
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@@ -191,3 +191,12 @@
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void test_use_template() {
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test_templated<int>(); // expected-note{{in instantiation of function template specialization 'test_templated<int>' requested here}}
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}
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+
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+namespace pr35555 {
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+int a;
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+void b() {
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+ int c[a];
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+ auto vla_used = [&c] { return c[0]; };
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+ auto vla_unused = [&c] {}; // expected-warning{{lambda capture 'c' is not used}}
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+}
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+} // namespace pr35555
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