r342367 - Merge two attribute diagnostics into one

[Andrew Savonichev via cfe-commits]

Author: asavonic
Date: Mon Sep 17 03:39:46 2018
New Revision: 342367

URL: http://llvm.org/viewvc/llvm-project?rev=342367&view=rev
Log:
Merge two attribute diagnostics into one

Summary:
Merged the recently added `err_attribute_argument_negative` diagnostic
with existing `err_attribute_requires_positive_integer` diagnostic:
the former allows only strictly positive integer, while the latter
also allows zero.

Reviewers: aaron.ballman

Reviewed By: aaron.ballman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D51853

Modified:
    cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
    cfe/trunk/lib/Sema/SemaDeclAttr.cpp
    cfe/trunk/lib/Sema/SemaStmtAttr.cpp
    cfe/trunk/test/SemaOpenCL/invalid-kernel-attrs.cl

Modified: cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td?rev=342367&r1=342366&r2=342367&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticSemaKinds.td Mon Sep 17 03:39:46 2018
@@ -2498,7 +2498,8 @@ def err_attribute_invalid_vector_type :
 def err_attribute_bad_neon_vector_size : Error<
   "Neon vector size must be 64 or 128 bits">;
 def err_attribute_requires_positive_integer : Error<
-  "%0 attribute requires a positive integral compile time constant expression">;
+  "%0 attribute requires a %select{positive|non-negative}1 "
+  "integral compile time constant expression">;
 def err_attribute_requires_opencl_version : Error<
   "%0 attribute requires OpenCL version %1%select{| or above}2">;
 def warn_unsupported_target_attribute
@@ -2531,8 +2532,6 @@ def err_attribute_argument_type : Error<
   "constant|a string|an identifier}1">;
 def err_attribute_argument_outof_range : Error<
   "%0 attribute requires integer constant between %1 and %2 inclusive">;
-def err_attribute_argument_negative : Error<
-  "negative argument is not allowed for %0 attribute">;
 def err_init_priority_object_attr : Error<
   "can only use 'init_priority' attribute on file-scope definitions "
   "of objects of class type">;

Modified: cfe/trunk/lib/Sema/SemaDeclAttr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclAttr.cpp?rev=342367&r1=342366&r2=342367&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclAttr.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclAttr.cpp Mon Sep 17 03:39:46 2018
@@ -254,7 +254,8 @@ static bool checkUInt32Argument(Sema &S,
   }
 
   if (StrictlyUnsigned && I.isSigned() && I.isNegative()) {
-    S.Diag(getAttrLoc(AI), diag::err_attribute_argument_negative) << AI;
+    S.Diag(getAttrLoc(AI), diag::err_attribute_requires_positive_integer)
+        << AI << /*non-negative*/ 1;
     return false;
   }
 

Modified: cfe/trunk/lib/Sema/SemaStmtAttr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaStmtAttr.cpp?rev=342367&r1=342366&r2=342367&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaStmtAttr.cpp (original)
+++ cfe/trunk/lib/Sema/SemaStmtAttr.cpp Mon Sep 17 03:39:46 2018
@@ -304,7 +304,7 @@ static Attr *handleOpenCLUnrollHint(Sema
     if (Val <= 0) {
       S.Diag(A.getRange().getBegin(),
              diag::err_attribute_requires_positive_integer)
-          << A;
+          << A << /* positive */ 0;
       return nullptr;
     }
     UnrollFactor = Val;

Modified: cfe/trunk/test/SemaOpenCL/invalid-kernel-attrs.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaOpenCL/invalid-kernel-attrs.cl?rev=342367&r1=342366&r2=342367&view=diff
==============================================================================
--- cfe/trunk/test/SemaOpenCL/invalid-kernel-attrs.cl (original)
+++ cfe/trunk/test/SemaOpenCL/invalid-kernel-attrs.cl Mon Sep 17 03:39:46 2018
@@ -38,8 +38,8 @@ __attribute__((intel_reqd_sub_group_size
 kernel __attribute__((intel_reqd_sub_group_size(0))) void kernel15(){} // expected-error {{'intel_reqd_sub_group_size' attribute must be greater than 0}}
 kernel __attribute__((intel_reqd_sub_group_size(8))) __attribute__((intel_reqd_sub_group_size(16))) void kernel16() {}  //expected-warning{{attribute 'intel_reqd_sub_group_size' is already applied with different parameters}}
 
-__kernel __attribute__((work_group_size_hint(8,-16,32))) void neg1() {} //expected-error{{negative argument is not allowed for 'work_group_size_hint' attribute}}
-__kernel __attribute__((reqd_work_group_size(8,16,-32))) void neg2(){} // expected-error{{negative argument is not allowed for 'reqd_work_group_size' attribute}}
+__kernel __attribute__((work_group_size_hint(8,-16,32))) void neg1() {} //expected-error{{'work_group_size_hint' attribute requires a non-negative integral compile time constant expression}}
+__kernel __attribute__((reqd_work_group_size(8,16,-32))) void neg2(){} // expected-error{{'reqd_work_group_size' attribute requires a non-negative integral compile time constant expression}}
 
 // 4294967294 is a negative integer if treated as signed.
 // Should compile successfully, since we expect an unsigned.