[PATCH] D84603: Thread safety analysis: More consistent warning message

[Aaron Puchert via Phabricator via cfe-commits]

aaronpuchert created this revision.
aaronpuchert added a reviewer: aaron.ballman.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Other warning messages for negative capabilities also mention their
kind, and the double space was ugly.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84603

Files:
  clang/lib/Analysis/ThreadSafety.cpp
  clang/test/SemaCXX/warn-thread-safety-analysis.cpp
  clang/test/SemaCXX/warn-thread-safety-negative.cpp


Index: clang/test/SemaCXX/warn-thread-safety-negative.cpp
===================================================================
--- clang/test/SemaCXX/warn-thread-safety-negative.cpp
+++ clang/test/SemaCXX/warn-thread-safety-negative.cpp
@@ -50,7 +50,7 @@
   }
 
   void bar() {
-    baz();        // expected-warning {{calling function 'baz' requires 
holding  '!mu'}}
+    baz();        // expected-warning {{calling function 'baz' requires 
holding negative capability '!mu'}}
   }
 
   void baz() EXCLUSIVE_LOCKS_REQUIRED(!mu) {
Index: clang/test/SemaCXX/warn-thread-safety-analysis.cpp
===================================================================
--- clang/test/SemaCXX/warn-thread-safety-analysis.cpp
+++ clang/test/SemaCXX/warn-thread-safety-analysis.cpp
@@ -4985,7 +4985,7 @@
   }
 
   void bar() {
-    bar2();       // expected-warning {{calling function 'bar2' requires 
holding  '!mu'}}
+    bar2();       // expected-warning {{calling function 'bar2' requires 
holding negative capability '!mu'}}
   }
 
   void bar2() EXCLUSIVE_LOCKS_REQUIRED(!mu) {
Index: clang/lib/Analysis/ThreadSafety.cpp
===================================================================
--- clang/lib/Analysis/ThreadSafety.cpp
+++ clang/lib/Analysis/ThreadSafety.cpp
@@ -1641,8 +1641,8 @@
     // Otherwise the negative requirement must be propagated to the caller.
     LDat = FSet.findLock(Analyzer->FactMan, Cp);
     if (!LDat) {
-      Analyzer->Handler.handleMutexNotHeld("", D, POK, Cp.toString(),
-                                           LK_Shared, Loc);
+      Analyzer->Handler.handleMutexNotHeld("negative capability", D, POK,
+                                           Cp.toString(), LK_Shared, Loc);
     }
     return;
   }



Index: clang/test/SemaCXX/warn-thread-safety-negative.cpp
===================================================================
--- clang/test/SemaCXX/warn-thread-safety-negative.cpp
+++ clang/test/SemaCXX/warn-thread-safety-negative.cpp
@@ -50,7 +50,7 @@
   }
 
   void bar() {
-    baz();        // expected-warning {{calling function 'baz' requires holding  '!mu'}}
+    baz();        // expected-warning {{calling function 'baz' requires holding negative capability '!mu'}}
   }
 
   void baz() EXCLUSIVE_LOCKS_REQUIRED(!mu) {
Index: clang/test/SemaCXX/warn-thread-safety-analysis.cpp
===================================================================
--- clang/test/SemaCXX/warn-thread-safety-analysis.cpp
+++ clang/test/SemaCXX/warn-thread-safety-analysis.cpp
@@ -4985,7 +4985,7 @@
   }
 
   void bar() {
-    bar2();       // expected-warning {{calling function 'bar2' requires holding  '!mu'}}
+    bar2();       // expected-warning {{calling function 'bar2' requires holding negative capability '!mu'}}
   }
 
   void bar2() EXCLUSIVE_LOCKS_REQUIRED(!mu) {
Index: clang/lib/Analysis/ThreadSafety.cpp
===================================================================
--- clang/lib/Analysis/ThreadSafety.cpp
+++ clang/lib/Analysis/ThreadSafety.cpp
@@ -1641,8 +1641,8 @@
     // Otherwise the negative requirement must be propagated to the caller.
     LDat = FSet.findLock(Analyzer->FactMan, Cp);
     if (!LDat) {
-      Analyzer->Handler.handleMutexNotHeld("", D, POK, Cp.toString(),
-                                           LK_Shared, Loc);
+      Analyzer->Handler.handleMutexNotHeld("negative capability", D, POK,
+                                           Cp.toString(), LK_Shared, Loc);
     }
     return;
   }

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