nathanchance updated this revision to Diff 548337.
nathanchance added a comment.
- Update formatting in release notes
- Add GCC bug link to commit message
- Remove unnecessary REQUIRES: in test
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D157435/new/
https://reviews.llvm.org/D157435
Files:
clang/docs/ReleaseNotes.rst
clang/lib/Sema/SemaDecl.cpp
clang/test/Sema/warn-missing-variable-declarations-register.c
Index: clang/test/Sema/warn-missing-variable-declarations-register.c
===================================================================
--- /dev/null
+++ clang/test/Sema/warn-missing-variable-declarations-register.c
@@ -0,0 +1,4 @@
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -Wmissing-variable-declarations
-fsyntax-only -verify %s
+// expected-no-diagnostics
+
+register unsigned long current_stack_pointer asm("rsp");
Index: clang/lib/Sema/SemaDecl.cpp
===================================================================
--- clang/lib/Sema/SemaDecl.cpp
+++ clang/lib/Sema/SemaDecl.cpp
@@ -14144,6 +14144,7 @@
var->getDeclContext()->getRedeclContext()->isFileContext() &&
var->isExternallyVisible() && var->hasLinkage() &&
!var->isInline() && !var->getDescribedVarTemplate() &&
+ var->getStorageClass() != SC_Register &&
!isa<VarTemplatePartialSpecializationDecl>(var) &&
!isTemplateInstantiation(var->getTemplateSpecializationKind()) &&
!getDiagnostics().isIgnored(diag::warn_missing_variable_declarations,
Index: clang/docs/ReleaseNotes.rst
===================================================================
--- clang/docs/ReleaseNotes.rst
+++ clang/docs/ReleaseNotes.rst
@@ -123,6 +123,8 @@
template-specialization function calls.
- Clang contexpr evaluator now displays notes as well as an error when a
constructor
of a base class is not called in the constructor of its derived class.
+- Clang no longer emits ``-Wmissing-variable-declarations`` for variables
declared
+ with the ``register`` storage class.
Bug Fixes in This Version
-------------------------
Index: clang/test/Sema/warn-missing-variable-declarations-register.c
===================================================================
--- /dev/null
+++ clang/test/Sema/warn-missing-variable-declarations-register.c
@@ -0,0 +1,4 @@
+// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -Wmissing-variable-declarations -fsyntax-only -verify %s
+// expected-no-diagnostics
+
+register unsigned long current_stack_pointer asm("rsp");
Index: clang/lib/Sema/SemaDecl.cpp
===================================================================
--- clang/lib/Sema/SemaDecl.cpp
+++ clang/lib/Sema/SemaDecl.cpp
@@ -14144,6 +14144,7 @@
var->getDeclContext()->getRedeclContext()->isFileContext() &&
var->isExternallyVisible() && var->hasLinkage() &&
!var->isInline() && !var->getDescribedVarTemplate() &&
+ var->getStorageClass() != SC_Register &&
!isa<VarTemplatePartialSpecializationDecl>(var) &&
!isTemplateInstantiation(var->getTemplateSpecializationKind()) &&
!getDiagnostics().isIgnored(diag::warn_missing_variable_declarations,
Index: clang/docs/ReleaseNotes.rst
===================================================================
--- clang/docs/ReleaseNotes.rst
+++ clang/docs/ReleaseNotes.rst
@@ -123,6 +123,8 @@
template-specialization function calls.
- Clang contexpr evaluator now displays notes as well as an error when a constructor
of a base class is not called in the constructor of its derived class.
+- Clang no longer emits ``-Wmissing-variable-declarations`` for variables declared
+ with the ``register`` storage class.
Bug Fixes in This Version
-------------------------
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