Vendor import of clang release_40 branch r293443:vendor/clang/clang-release_40-r293443

https://llvm.org/svn/llvm-project/cfe/branches/release_40@293443

13 files changed, 63 insertions, 25 deletions

diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index d03c22af5b29..b531a66dbab3 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -9025,7 +9025,8 @@ bool ASTContext::DeclMustBeEmitted(const Decl *D) {
 
   // Variables that have initialization with side-effects are required.
   if (VD->getInit() && VD->getInit()->HasSideEffects(*this) &&
-      !VD->evaluateValue())
+      // We can get a value-dependent initializer during error recovery.
+      (VD->getInit()->isValueDependent() || !VD->evaluateValue()))
     return true;
 
   // Likewise, variables with tuple-like bindings are required if their
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 137c69420ddf..e142a21b1e74 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -112,9 +112,8 @@ CodeGenFunction::~CodeGenFunction() {
   if (FirstBlockInfo)
     destroyBlockInfos(FirstBlockInfo);
 
-  if (getLangOpts().OpenMP) {
+  if (getLangOpts().OpenMP && CurFn)
     CGM.getOpenMPRuntime().functionFinished(*this);
-  }
 }
 
 CharUnits CodeGenFunction::getNaturalPointeeTypeAlignment(QualType T,
diff --git a/lib/Index/IndexDecl.cpp b/lib/Index/IndexDecl.cpp
index 7d60aad3895d..3b4f3f81399d 100644
--- a/lib/Index/IndexDecl.cpp
+++ b/lib/Index/IndexDecl.cpp
@@ -92,7 +92,13 @@ public:
       Relations.emplace_back((unsigned)SymbolRole::RelationAccessorOf,
                              AssociatedProp);
 
-    if (!IndexCtx.handleDecl(D, (unsigned)SymbolRole::Dynamic, Relations))
+    // getLocation() returns beginning token of a method declaration, but for
+    // indexing purposes we want to point to the base name.
+    SourceLocation MethodLoc = D->getSelectorStartLoc();
+    if (MethodLoc.isInvalid())
+      MethodLoc = D->getLocation();
+
+    if (!IndexCtx.handleDecl(D, MethodLoc, (unsigned)SymbolRole::Dynamic, Relations))
       return false;
     IndexCtx.indexTypeSourceInfo(D->getReturnTypeSourceInfo(), D);
     bool hasIBActionAndFirst = D->hasAttr<IBActionAttr>();
diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 45eff5ee6b62..b053c83c3f69 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -1684,7 +1684,7 @@ void InitListChecker::CheckArrayType(const InitializedEntity &Entity,
     // If this is an incomplete array type, the actual type needs to
     // be calculated here.
     llvm::APSInt Zero(maxElements.getBitWidth(), maxElements.isUnsigned());
-    if (maxElements == Zero) {
+    if (maxElements == Zero && !Entity.isVariableLengthArrayNew()) {
       // Sizing an array implicitly to zero is not allowed by ISO C,
       // but is supported by GNU.
       SemaRef.Diag(IList->getLocStart(),
diff --git a/test/Index/Core/index-source.m b/test/Index/Core/index-source.m
index 3debcd262b24..880028df6310 100644
--- a/test/Index/Core/index-source.m
+++ b/test/Index/Core/index-source.m
@@ -3,10 +3,10 @@
 @interface Base
 // CHECK: [[@LINE-1]]:12 | class/ObjC | Base | c:objc(cs)Base | _OBJC_CLASS_$_Base | Decl | rel: 0
 -(void)meth;
-// CHECK: [[@LINE-1]]:1 | instance-method/ObjC | meth | c:objc(cs)Base(im)meth | -[Base meth] | Decl,Dyn,RelChild | rel: 1
+// CHECK: [[@LINE-1]]:8 | instance-method/ObjC | meth | c:objc(cs)Base(im)meth | -[Base meth] | Decl,Dyn,RelChild | rel: 1
 // CHECK-NEXT: RelChild | Base | c:objc(cs)Base
 +(Base*)class_meth;
-// CHECK: [[@LINE-1]]:1 | class-method/ObjC | class_meth | c:objc(cs)Base(cm)class_meth | +[Base class_meth] | Decl,Dyn,RelChild | rel: 1
+// CHECK: [[@LINE-1]]:9 | class-method/ObjC | class_meth | c:objc(cs)Base(cm)class_meth | +[Base class_meth] | Decl,Dyn,RelChild | rel: 1
 // CHECK: [[@LINE-2]]:3 | class/ObjC | Base | c:objc(cs)Base | _OBJC_CLASS_$_Base | Ref,RelCont | rel: 1
 // CHECK-NEXT: RelCont | class_meth | c:objc(cs)Base(cm)class_meth
 
@@ -92,7 +92,7 @@ extern int setjmp(jmp_buf);
 
 @class I1;
 @interface I1
-// CHECK: [[@LINE+1]]:1 | instance-method/ObjC | meth | c:objc(cs)I1(im)meth | -[I1 meth] | Decl,Dyn,RelChild | rel: 1
+// CHECK: [[@LINE+1]]:8 | instance-method/ObjC | meth | c:objc(cs)I1(im)meth | -[I1 meth] | Decl,Dyn,RelChild | rel: 1
 -(void)meth;
 @end
 
@@ -117,7 +117,7 @@ extern int setjmp(jmp_buf);
 // CHECK-NEXT: RelChild | I2 | c:objc(cs)I2
 @synthesize prop = _prop;
 
-// CHECK: [[@LINE+5]]:1 | instance-method(IB)/ObjC | doAction:foo: | c:objc(cs)I2(im)doAction:foo: | -[I2 doAction:foo:] | Def,Dyn,RelChild | rel: 1
+// CHECK: [[@LINE+5]]:12 | instance-method(IB)/ObjC | doAction:foo: | c:objc(cs)I2(im)doAction:foo: | -[I2 doAction:foo:] | Def,Dyn,RelChild | rel: 1
 // CHECK-NEXT: RelChild | I2 | c:objc(cs)I2
 // CHECK: [[@LINE+3]]:22 | class/ObjC | I1 | c:objc(cs)I1 | _OBJC_CLASS_$_I1 | Ref,RelCont,RelIBType | rel: 1
 // CHECK-NEXT: RelCont,RelIBType | doAction:foo: | c:objc(cs)I2(im)doAction:foo:
@@ -127,11 +127,11 @@ extern int setjmp(jmp_buf);
 
 @interface I3
 @property (readwrite) id prop;
-// CHECK: [[@LINE+3]]:1 | instance-method/acc-get/ObjC | prop | c:objc(cs)I3(im)prop | -[I3 prop] | Decl,Dyn,RelChild,RelAcc | rel: 2
+// CHECK: [[@LINE+3]]:6 | instance-method/acc-get/ObjC | prop | c:objc(cs)I3(im)prop | -[I3 prop] | Decl,Dyn,RelChild,RelAcc | rel: 2
 // CHECK-NEXT: RelChild | I3 | c:objc(cs)I3
 // CHECK-NEXT: RelAcc | prop | c:objc(cs)I3(py)prop
 -(id)prop;
-// CHECK: [[@LINE+3]]:1 | instance-method/acc-set/ObjC | setProp: | c:objc(cs)I3(im)setProp: | -[I3 setProp:] | Decl,Dyn,RelChild,RelAcc | rel: 2
+// CHECK: [[@LINE+3]]:8 | instance-method/acc-set/ObjC | setProp: | c:objc(cs)I3(im)setProp: | -[I3 setProp:] | Decl,Dyn,RelChild,RelAcc | rel: 2
 // CHECK-NEXT: RelChild | I3 | c:objc(cs)I3
 // CHECK-NEXT: RelAcc | prop | c:objc(cs)I3(py)prop
 -(void)setProp:(id)p;
diff --git a/test/Index/Core/index-subkinds.m b/test/Index/Core/index-subkinds.m
index 6783f6dde308..15d60b151896 100644
--- a/test/Index/Core/index-subkinds.m
+++ b/test/Index/Core/index-subkinds.m
@@ -9,11 +9,11 @@
 @end
 // CHECK: [[@LINE+1]]:17 | class(test)/ObjC | MyTestCase | c:objc(cs)MyTestCase | <no-cgname> | Def | rel: 0
 @implementation MyTestCase
-// CHECK: [[@LINE+1]]:1 | instance-method(test)/ObjC | testMe | c:objc(cs)MyTestCase(im)testMe | -[MyTestCase testMe] | Def,Dyn,RelChild | rel: 1
+// CHECK: [[@LINE+1]]:8 | instance-method(test)/ObjC | testMe | c:objc(cs)MyTestCase(im)testMe | -[MyTestCase testMe] | Def,Dyn,RelChild | rel: 1
 -(void)testMe {}
-// CHECK: [[@LINE+1]]:1 | instance-method/ObjC | testResult | c:objc(cs)MyTestCase(im)testResult | -[MyTestCase testResult] | Def,Dyn,RelChild | rel: 1
+// CHECK: [[@LINE+1]]:6 | instance-method/ObjC | testResult | c:objc(cs)MyTestCase(im)testResult | -[MyTestCase testResult] | Def,Dyn,RelChild | rel: 1
 -(id)testResult { return 0; }
-// CHECK: [[@LINE+1]]:1 | instance-method/ObjC | testWithInt: | c:objc(cs)MyTestCase(im)testWithInt: | -[MyTestCase testWithInt:] | Def,Dyn,RelChild | rel: 1
+// CHECK: [[@LINE+1]]:8 | instance-method/ObjC | testWithInt: | c:objc(cs)MyTestCase(im)testWithInt: | -[MyTestCase testWithInt:] | Def,Dyn,RelChild | rel: 1
 -(void)testWithInt:(int)i {}
 @end
 
@@ -22,7 +22,7 @@
 @end
 // CHECK: [[@LINE+1]]:17 | class(test)/ObjC | SubTestCase | c:objc(cs)SubTestCase | <no-cgname> | Def | rel: 0
 @implementation SubTestCase
-// CHECK: [[@LINE+1]]:1 | instance-method(test)/ObjC | testIt2 | c:objc(cs)SubTestCase(im)testIt2 | -[SubTestCase testIt2] | Def,Dyn,RelChild | rel: 1
+// CHECK: [[@LINE+1]]:8 | instance-method(test)/ObjC | testIt2 | c:objc(cs)SubTestCase(im)testIt2 | -[SubTestCase testIt2] | Def,Dyn,RelChild | rel: 1
 -(void)testIt2 {}
 @end
 
@@ -34,7 +34,7 @@
 // CHECK: [[@LINE+2]]:17 | class(test)/ObjC | MyTestCase | c:objc(cs)MyTestCase | _OBJC_CLASS_$_MyTestCase | Ref,RelCont | rel: 1
 // CHECK: [[@LINE+1]]:28 | extension/ObjC | MyTestCase | c:objc(cy)MyTestCase@cat | <no-cgname> | Def | rel: 0
 @implementation MyTestCase(cat)
-// CHECK: [[@LINE+1]]:1 | instance-method(test)/ObjC | testInCat | c:objc(cs)MyTestCase(im)testInCat | -[MyTestCase(cat) testInCat] | Def,Dyn,RelChild | rel: 1
+// CHECK: [[@LINE+1]]:9 | instance-method(test)/ObjC | testInCat | c:objc(cs)MyTestCase(im)testInCat | -[MyTestCase(cat) testInCat] | Def,Dyn,RelChild | rel: 1
 - (void)testInCat {}
 @end
 
@@ -47,7 +47,7 @@
 @property (readonly) IBOutlet id prop;
 // CHECK: [[@LINE+1]]:54 | instance-property(IB,IBColl)/ObjC | propColl | c:objc(cs)IBCls(py)propColl | <no-cgname> | Decl,RelChild | rel: 1
 @property (readonly) IBOutletCollection(NSButton) id propColl;
-// CHECK: [[@LINE+1]]:1 | instance-method(IB)/ObjC | doIt | c:objc(cs)IBCls(im)doIt | -[IBCls doIt] | Decl,Dyn,RelChild | rel: 1
+// CHECK: [[@LINE+1]]:12 | instance-method(IB)/ObjC | doIt | c:objc(cs)IBCls(im)doIt | -[IBCls doIt] | Decl,Dyn,RelChild | rel: 1
 -(IBAction)doIt;
 @end
 
diff --git a/test/Index/index-decls.m b/test/Index/index-decls.m
index a39d9e3bfa6b..7f7f11576ab8 100644
--- a/test/Index/index-decls.m
+++ b/test/Index/index-decls.m
@@ -58,7 +58,7 @@ int test1() {
 // RUN: c-index-test -index-file %s -target x86_64-apple-macosx10.7 > %t
 // RUN: FileCheck %s -input-file=%t
 // CHECK: [indexDeclaration]: kind: objc-class | name: I | {{.*}} | loc: 1:12
-// CHECK: [indexDeclaration]: kind: objc-instance-method | name: prop | {{.*}} | loc: 3:2
+// CHECK: [indexDeclaration]: kind: objc-instance-method | name: prop | {{.*}} | loc: 3:7
 // CHECK: [indexDeclaration]: kind: objc-property | name: prop | {{.*}} | loc: 2:25
 // CHECK: [indexDeclaration]: kind: objc-category | name:  | {{.*}} | loc: 6:12
 // CHECK: [indexDeclaration]: kind: objc-instance-method | name: setProp: | {{.*}} | loc: 7:33
@@ -82,5 +82,5 @@ int test1() {
 // CHECK-NOT: [indexDeclaration]: kind: objc-instance-method {{.*}} loc: 37:
 // CHECK-NOT: [indexDeclaration]: kind: objc-instance-method {{.*}} loc: 43:
 
-// CHECK: [indexDeclaration]: kind: objc-instance-method | name: meth | {{.*}} loc: 54:1 | {{.*}} | isRedecl: 0 | isDef: 0 |
+// CHECK: [indexDeclaration]: kind: objc-instance-method | name: meth | {{.*}} loc: 54:8 | {{.*}} | isRedecl: 0 | isDef: 0 |
 // CHECK: [indexDeclaration]: kind: objc-property | name: c | USR: c:objc(cs)I5(cpy)c | lang: ObjC | cursor: ObjCPropertyDecl=c:55:23 [class,] | loc: 55:23
diff --git a/test/Index/index-module.m b/test/Index/index-module.m
index d1c0b36b389e..51faea2d32bb 100644
--- a/test/Index/index-module.m
+++ b/test/Index/index-module.m
@@ -52,7 +52,7 @@ int glob;
 // CHECK-TMOD-NEXT: [indexDeclaration]: kind: objc-class | name: Module | {{.*}} | loc: [[TMOD_MODULE_H]]:15:12
 // CHECK-TMOD-NEXT:      <ObjCContainerInfo>: kind: interface
 // CHECK-TMOD-NEXT: [indexDeclaration]: kind: objc-class-method | name: version | {{.*}} | loc: [[TMOD_MODULE_H]]:16:1
-// CHECK-TMOD-NEXT: [indexDeclaration]: kind: objc-class-method | name: alloc | {{.*}} | loc: [[TMOD_MODULE_H]]:17:1
+// CHECK-TMOD-NEXT: [indexDeclaration]: kind: objc-class-method | name: alloc | {{.*}} | loc: [[TMOD_MODULE_H]]:17:2
 // CHECK-TMOD-NEXT: [indexDeclaration]: kind: typedef | name: FILE | {{.*}} | loc: [[TMOD_MODULE_H]]:30:3
 // CHECK-TMOD-NEXT: [indexDeclaration]: kind: struct | name: __sFILE | {{.*}} | loc: [[TMOD_MODULE_H]]:28:16
 // CHECK-TMOD-NEXT: [indexDeclaration]: kind: field | name: _offset | {{.*}} | loc: [[TMOD_MODULE_H]]:29:7
diff --git a/test/OpenMP/openmp_seh.c b/test/OpenMP/openmp_seh.c
new file mode 100644
index 000000000000..74dccec125e3
--- /dev/null
+++ b/test/OpenMP/openmp_seh.c
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -verify -triple x86_64-pc-windows-msvc19.0.0 -fopenmp -fms-compatibility -x c++ -emit-llvm %s -o - | FileCheck %s
+// expected-no-diagnostics
+// REQUIRES: x86-registered-target
+extern "C" {
+void __cpuid(int[4], int);
+}
+
+// CHECK-LABEL: @main
+int main(void) {
+  __try {
+    int info[4];
+    __cpuid(info, 1);
+  } __except (1) {
+  }
+
+  return 0;
+}
+
diff --git a/test/SemaCXX/constant-expression.cpp b/test/SemaCXX/constant-expression.cpp
index f82a69209379..69e846bf0ec2 100644
--- a/test/SemaCXX/constant-expression.cpp
+++ b/test/SemaCXX/constant-expression.cpp
@@ -143,3 +143,14 @@ namespace rdar16064952 {
 }
 
 char PR17381_ice = 1000000 * 1000000; // expected-warning {{overflow}} expected-warning {{changes value}}
+
+namespace PR31701 {
+  struct C {
+    template<int i> static int n; // expected-warning {{extension}}
+  };
+  template <int M> class D;
+  template <int M>
+  template<int i> void D<M>::set() { // expected-error {{from class 'D<M>' without definition}}
+    const C c = C::n<i>;
+  }
+}
diff --git a/test/SemaCXX/new-delete-cxx0x.cpp b/test/SemaCXX/new-delete-cxx0x.cpp
index c55152510e1b..4ef586f2e565 100644
--- a/test/SemaCXX/new-delete-cxx0x.cpp
+++ b/test/SemaCXX/new-delete-cxx0x.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 -triple=i686-pc-linux-gnu
+// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 -triple=i686-pc-linux-gnu -pedantic
 
 void ugly_news(int *ip) {
   (void)new int[-1]; // expected-error {{array size is negative}}
@@ -29,6 +29,7 @@ void fn(int n) {
   (void) new int[2] {1, 2};
   (void) new S[2] {1, 2};
   (void) new S[3] {1, 2};
+  (void) new S[n] {};
   // C++11 [expr.new]p19:
   //   If the new-expression creates an object or an array of objects of class
   //   type, access and ambiguity control are done for the allocation function,
@@ -44,6 +45,7 @@ void fn(int n) {
   (void) new T[2] {1, 2}; // ok
   (void) new T[3] {1, 2}; // expected-error {{no matching constructor}} expected-note {{in implicit initialization of array element 2}}
   (void) new T[n] {1, 2}; // expected-error {{no matching constructor}} expected-note {{in implicit initialization of trailing array elements in runtime-sized array new}}
+  (void) new T[n] {}; // expected-error {{no matching constructor}} expected-note {{in implicit initialization of trailing array elements in runtime-sized array new}}
 }
 
 struct U {
diff --git a/tools/libclang/CXIndexDataConsumer.cpp b/tools/libclang/CXIndexDataConsumer.cpp
index 1981cabbbe4c..cb8aebfd0c48 100644
--- a/tools/libclang/CXIndexDataConsumer.cpp
+++ b/tools/libclang/CXIndexDataConsumer.cpp
@@ -95,7 +95,7 @@ public:
     if (isa<ObjCImplDecl>(LexicalDC) && !D->isThisDeclarationADefinition())
       DataConsumer.handleSynthesizedObjCMethod(D, DeclLoc, LexicalDC);
     else
-      DataConsumer.handleObjCMethod(D);
+      DataConsumer.handleObjCMethod(D, DeclLoc);
     return true;
   }
 
@@ -801,7 +801,8 @@ bool CXIndexDataConsumer::handleObjCCategoryImpl(const ObjCCategoryImplDecl *D)
   return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo);
 }
 
-bool CXIndexDataConsumer::handleObjCMethod(const ObjCMethodDecl *D) {
+bool CXIndexDataConsumer::handleObjCMethod(const ObjCMethodDecl *D,
+                                           SourceLocation Loc) {
   bool isDef = D->isThisDeclarationADefinition();
   bool isContainer = isDef;
   bool isSkipped = false;
@@ -814,7 +815,7 @@ bool CXIndexDataConsumer::handleObjCMethod(const ObjCMethodDecl *D) {
   DeclInfo DInfo(!D->isCanonicalDecl(), isDef, isContainer);
   if (isSkipped)
     DInfo.flags |= CXIdxDeclFlag_Skipped;
-  return handleDecl(D, D->getLocation(), getCursor(D), DInfo);
+  return handleDecl(D, Loc, getCursor(D), DInfo);
 }
 
 bool CXIndexDataConsumer::handleSynthesizedObjCProperty(
diff --git a/tools/libclang/CXIndexDataConsumer.h b/tools/libclang/CXIndexDataConsumer.h
index 718a2a18b1b3..16162cb83f77 100644
--- a/tools/libclang/CXIndexDataConsumer.h
+++ b/tools/libclang/CXIndexDataConsumer.h
@@ -418,7 +418,7 @@ public:
   bool handleObjCCategory(const ObjCCategoryDecl *D);
   bool handleObjCCategoryImpl(const ObjCCategoryImplDecl *D);
 
-  bool handleObjCMethod(const ObjCMethodDecl *D);
+  bool handleObjCMethod(const ObjCMethodDecl *D, SourceLocation Loc);
 
   bool handleSynthesizedObjCProperty(const ObjCPropertyImplDecl *D);
   bool handleSynthesizedObjCMethod(const ObjCMethodDecl *D, SourceLocation Loc,