mbenfield created this revision.
mbenfield added a reviewer: sberg.
mbenfield requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
This was requested by sberg.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D103623
Files:
clang/test/Sema/warn-unused-but-set-variables.c
Index: clang/test/Sema/warn-unused-but-set-variables.c
===================================================================
--- clang/test/Sema/warn-unused-but-set-variables.c
+++ clang/test/Sema/warn-unused-but-set-variables.c
@@ -23,6 +23,10 @@
int a;
w = (a = 0);
+ // Following gcc, warn for a volatile variable.
+ volatile int b; // expected-warning{{variable 'b' set but not used}}
+ b = 0;
+
int x;
x = 0;
return x;
Index: clang/test/Sema/warn-unused-but-set-variables.c
===================================================================
--- clang/test/Sema/warn-unused-but-set-variables.c
+++ clang/test/Sema/warn-unused-but-set-variables.c
@@ -23,6 +23,10 @@
int a;
w = (a = 0);
+ // Following gcc, warn for a volatile variable.
+ volatile int b; // expected-warning{{variable 'b' set but not used}}
+ b = 0;
+
int x;
x = 0;
return x;
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