Merge pull request #17 from bob-wilson/swift-newtype-docfix
Cherry-pick fix for swift_newtype attribute doc from upstream-with-swift
diff --git a/lib/CodeGen/CoverageMappingGen.cpp b/lib/CodeGen/CoverageMappingGen.cpp
index 5b4e8e6..5603ea7 100644
--- a/lib/CodeGen/CoverageMappingGen.cpp
+++ b/lib/CodeGen/CoverageMappingGen.cpp
@@ -792,7 +792,9 @@
BreakContinueStack.back().ContinueCount, BC.ContinueCount);
Counter ExitCount = getRegionCounter(S);
- pushRegion(ExitCount, getStart(S), getEnd(S));
+ SourceLocation ExitLoc = getEnd(S);
+ pushRegion(ExitCount, getStart(S), ExitLoc);
+ handleFileExit(ExitLoc);
}
void VisitSwitchCase(const SwitchCase *S) {
diff --git a/lib/Parse/ParseExprCXX.cpp b/lib/Parse/ParseExprCXX.cpp
index 760c30b..8d19ba7 100644
--- a/lib/Parse/ParseExprCXX.cpp
+++ b/lib/Parse/ParseExprCXX.cpp
@@ -739,8 +739,11 @@
&& Tok.is(tok::l_square)
&& "Not at the start of a possible lambda expression.");
- const Token Next = NextToken(), After = GetLookAheadToken(2);
+ const Token Next = NextToken();
+ if (Next.is(tok::eof)) // Nothing else to lookup here...
+ return ExprEmpty();
+ const Token After = GetLookAheadToken(2);
// If lookahead indicates this is a lambda...
if (Next.is(tok::r_square) || // []
Next.is(tok::equal) || // [=
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index 906a228..6ff4adf 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -5361,11 +5361,13 @@
}
// Otherwise, if the qualifiers actually conflict, pull sugar off
- // until we reach a type that is directly qualified.
+ // and remove the ObjCLifetime qualifiers.
if (previousLifetime != lifetime) {
- // This should always terminate: the canonical type is
- // qualified, so some bit of sugar must be hiding it.
- while (!underlyingType.Quals.hasObjCLifetime()) {
+ // It's possible to have multiple local ObjCLifetime qualifiers. We
+ // can't stop after we reach a type that is directly qualified.
+ const Type *prevTy = nullptr;
+ while (!prevTy || prevTy != underlyingType.Ty) {
+ prevTy = underlyingType.Ty;
underlyingType = underlyingType.getSingleStepDesugaredType();
}
underlyingType.Quals.removeObjCLifetime();
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 5677184..62c60a0 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -2131,30 +2131,29 @@
// Write out any exported module macros.
bool EmittedModuleMacros = false;
- if (IsModule) {
- auto Leafs = PP.getLeafModuleMacros(Name);
- SmallVector<ModuleMacro*, 8> Worklist(Leafs.begin(), Leafs.end());
- llvm::DenseMap<ModuleMacro*, unsigned> Visits;
- while (!Worklist.empty()) {
- auto *Macro = Worklist.pop_back_val();
+ // We write out exported module macros for PCH as well.
+ auto Leafs = PP.getLeafModuleMacros(Name);
+ SmallVector<ModuleMacro*, 8> Worklist(Leafs.begin(), Leafs.end());
+ llvm::DenseMap<ModuleMacro*, unsigned> Visits;
+ while (!Worklist.empty()) {
+ auto *Macro = Worklist.pop_back_val();
- // Emit a record indicating this submodule exports this macro.
- ModuleMacroRecord.push_back(
- getSubmoduleID(Macro->getOwningModule()));
- ModuleMacroRecord.push_back(getMacroRef(Macro->getMacroInfo(), Name));
- for (auto *M : Macro->overrides())
- ModuleMacroRecord.push_back(getSubmoduleID(M->getOwningModule()));
+ // Emit a record indicating this submodule exports this macro.
+ ModuleMacroRecord.push_back(
+ getSubmoduleID(Macro->getOwningModule()));
+ ModuleMacroRecord.push_back(getMacroRef(Macro->getMacroInfo(), Name));
+ for (auto *M : Macro->overrides())
+ ModuleMacroRecord.push_back(getSubmoduleID(M->getOwningModule()));
- Stream.EmitRecord(PP_MODULE_MACRO, ModuleMacroRecord);
- ModuleMacroRecord.clear();
+ Stream.EmitRecord(PP_MODULE_MACRO, ModuleMacroRecord);
+ ModuleMacroRecord.clear();
- // Enqueue overridden macros once we've visited all their ancestors.
- for (auto *M : Macro->overrides())
- if (++Visits[M] == M->getNumOverridingMacros())
- Worklist.push_back(M);
+ // Enqueue overridden macros once we've visited all their ancestors.
+ for (auto *M : Macro->overrides())
+ if (++Visits[M] == M->getNumOverridingMacros())
+ Worklist.push_back(M);
- EmittedModuleMacros = true;
- }
+ EmittedModuleMacros = true;
}
if (Record.empty() && !EmittedModuleMacros)
diff --git a/test/CoverageMapping/switchmacro.c b/test/CoverageMapping/switchmacro.c
index 5f6f51a..96b381d 100644
--- a/test/CoverageMapping/switchmacro.c
+++ b/test/CoverageMapping/switchmacro.c
@@ -32,6 +32,14 @@
END
}
+// PR27948 - Crash when handling a switch partially covered by a macro
+// CHECK: baz
+#define START2 switch (0) default:
+void baz() {
+ for (;;)
+ START2 return; // CHECK: Expansion,File 0, [[@LINE]]:5 -> [[@LINE]]:11 = #1 (Expanded file = 1)
+}
+
int main(int argc, const char *argv[]) {
foo(3);
return 0;
diff --git a/test/Modules/Inputs/MacroFabs1.h b/test/Modules/Inputs/MacroFabs1.h
new file mode 100644
index 0000000..a78c553
--- /dev/null
+++ b/test/Modules/Inputs/MacroFabs1.h
@@ -0,0 +1,6 @@
+
+#undef fabs
+#define fabs(x) (x)
+
+#undef my_fabs
+#define my_fabs(x) (x)
diff --git a/test/Modules/Inputs/module.map b/test/Modules/Inputs/module.map
index 66b52e9..fc47d42 100644
--- a/test/Modules/Inputs/module.map
+++ b/test/Modules/Inputs/module.map
@@ -412,3 +412,7 @@
}
module Empty {}
+
+module MacroFabs1 {
+ header "MacroFabs1.h"
+}
diff --git a/test/Modules/Inputs/pch-import-module-with-macro.pch b/test/Modules/Inputs/pch-import-module-with-macro.pch
new file mode 100644
index 0000000..c06d772
--- /dev/null
+++ b/test/Modules/Inputs/pch-import-module-with-macro.pch
@@ -0,0 +1,3 @@
+
+@import MacroFabs1;
+
diff --git a/test/Modules/pch-module-macro.m b/test/Modules/pch-module-macro.m
new file mode 100644
index 0000000..cc9f687
--- /dev/null
+++ b/test/Modules/pch-module-macro.m
@@ -0,0 +1,9 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -emit-pch -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -o %t.pch -I %S/Inputs -x objective-c-header %S/Inputs/pch-import-module-with-macro.pch
+// RUN: %clang_cc1 -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -fsyntax-only -I %S/Inputs -include-pch %t.pch %s -verify
+// expected-no-diagnostics
+
+int test(int x) {
+ return my_fabs(x) + fabs(x);
+}
+
diff --git a/test/Parser/objcxx11-messaging-and-lambda.mm b/test/Parser/objcxx11-messaging-and-lambda.mm
new file mode 100644
index 0000000..002f3e9
--- /dev/null
+++ b/test/Parser/objcxx11-messaging-and-lambda.mm
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
+#define OBJCLASS(name) // expected-note {{macro 'OBJCLASS' defined here}}
+
+class NSMutableData;
+
+NSMutableData *test() { // expected-note {{to match this '{'}}
+ NSMutableData *data = [[[OBJCLASS(NSMutableDataOBJCLASS( alloc] init] autorelease]; // expected-error {{unterminated function-like macro invocation}} \
+ // expected-error {{expected ';' at end of declaration}}
+ return data;
+} // expected-error {{expected expression}} expected-error {{expected '}'}}
diff --git a/test/SemaObjC/arc-objc-lifetime-conflict.m b/test/SemaObjC/arc-objc-lifetime-conflict.m
new file mode 100644
index 0000000..218950c
--- /dev/null
+++ b/test/SemaObjC/arc-objc-lifetime-conflict.m
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -fobjc-arc -fobjc-runtime-has-weak %s -emit-llvm -o - | FileCheck %s
+
+// CHECK: bitcast {{.*}} %self_weak_s_w_s
+// CHECK-NEXT: objc_destroyWeak
+// CHECK-NEXT: bitcast {{.*}} %self_strong_w_s
+// CHECK-NEXT: objc_storeStrong
+// CHECK-NEXT: bitcast {{.*}} %self_weak_s
+// CHECK-NEXT: objc_destroyWeak
+// CHECK-NEXT: bitcast {{.*}} %self_weak_s3
+// CHECK-NEXT: objc_destroyWeak
+// CHECK-NEXT: bitcast {{.*}} %self_strong3
+// CHECK-NEXT: objc_storeStrong
+// CHECK-NEXT: bitcast {{.*}} %self_strong2
+// CHECK-NEXT: objc_storeStrong
+// CHECK-NEXT: bitcast {{.*}} %self_strong
+// CHECK-NEXT: objc_storeStrong
+@interface NSObject
+@end
+@interface A : NSObject
+@end
+@implementation A
+- (void)test {
+ __attribute__((objc_ownership(strong))) __typeof__(self) self_strong;
+ __attribute__((objc_ownership(strong))) __typeof__(self_strong) self_strong2;
+ __attribute__((objc_ownership(strong))) __typeof__(self_strong2) self_strong3;
+ __attribute__((objc_ownership(weak))) __typeof__(self_strong3) self_weak_s3;
+
+ __attribute__((objc_ownership(weak))) __typeof__(self_strong) self_weak_s;
+ __attribute__((objc_ownership(strong))) __typeof__(self_weak_s) self_strong_w_s;
+ __attribute__((objc_ownership(weak))) __typeof__(self_strong_w_s) self_weak_s_w_s;
+}
+@end