diff options
| author | Anders Carlsson <andersca@mac.com> | 2010-09-03 01:11:38 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2010-09-03 01:11:38 +0000 |
| commit | 4938f2385f82e54df019b2fb1128a58ebad98bec (patch) | |
| tree | 956ed6844c66bbe760934bbb42ff786b9f47954a | |
| parent | 56af4462781d2fcd30dcf9a742cb66400e5e55b7 (diff) | |
Static local variables don't result in global constructors being emitted.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112933 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | clang.xcodeproj/project.pbxproj | 1 | ||||
| -rw-r--r-- | lib/Sema/SemaDecl.cpp | 4 | ||||
| -rw-r--r-- | test/SemaCXX/warn-global-constructors.cpp | 23 |
3 files changed, 25 insertions, 3 deletions
diff --git a/clang.xcodeproj/project.pbxproj b/clang.xcodeproj/project.pbxproj index def722b45e..2a25645088 100644 --- a/clang.xcodeproj/project.pbxproj +++ b/clang.xcodeproj/project.pbxproj @@ -2039,7 +2039,6 @@ isa = PBXProject; buildConfigurationList = 1DEB923508733DC60010E9CD /* Build configuration list for PBXProject "clang" */; compatibilityVersion = "Xcode 2.4"; - developmentRegion = English; hasScannedForEncodings = 1; knownRegions = ( English, diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp index 4b116890fa..9c10b85ad4 100644 --- a/lib/Sema/SemaDecl.cpp +++ b/lib/Sema/SemaDecl.cpp @@ -4280,7 +4280,7 @@ void Sema::AddInitializerToDecl(Decl *RealDecl, Expr *Init, bool DirectInit) { if (getLangOptions().CPlusPlus) { if (!VDecl->isInvalidDecl() && !VDecl->getDeclContext()->isDependentContext() && - VDecl->hasGlobalStorage() && + VDecl->hasGlobalStorage() && !VDecl->isStaticLocal() && !Init->isConstantInitializer(Context, VDecl->getType()->isReferenceType())) Diag(VDecl->getLocation(), diag::warn_global_constructor) @@ -4492,7 +4492,7 @@ void Sema::ActOnUninitializedDecl(Decl *RealDecl, Var->setInit(MaybeCreateCXXExprWithTemporaries(Init.takeAs<Expr>())); if (getLangOptions().CPlusPlus && !Var->isInvalidDecl() && - Var->hasGlobalStorage() && + Var->hasGlobalStorage() && !Var->isStaticLocal() && !Var->getDeclContext()->isDependentContext() && !Var->getInit()->isConstantInitializer(Context, false)) Diag(Var->getLocation(), diag::warn_global_constructor); diff --git a/test/SemaCXX/warn-global-constructors.cpp b/test/SemaCXX/warn-global-constructors.cpp index a9347ea300..107bbe129f 100644 --- a/test/SemaCXX/warn-global-constructors.cpp +++ b/test/SemaCXX/warn-global-constructors.cpp @@ -56,3 +56,26 @@ namespace test4 { char b[5] = "hello"; char c[][5] = { "hello" }; } + +namespace test5 { + struct A { A(); }; + + void f1() { + static A a; + } + void f2() { + static A& a = *new A; + } +} + +namespace test6 { + struct A { ~A(); }; + + void f1() { + static A a; // expected-warning {{global destructor}} + } + void f2() { + static A& a = *new A; + } + +}
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