turn down the logical bitwise confusion warning to not warn
when the RHS of the ||/&& is ever 0 or 1. This handles a variety of
creative idioms for "true" used in C programs and fixes many false
positives at the expense of a few false negatives. This fixes
rdar://8230351.
llvm-svn: 109314
diff --git a/clang/test/Sema/switch.c b/clang/test/Sema/switch.c
index 4e39e0f..bb48229 100644
--- a/clang/test/Sema/switch.c
+++ b/clang/test/Sema/switch.c
@@ -50,14 +50,12 @@
}
switch (cond) {
- case g() && 0: // expected-error {{expression is not an integer constant expression}} // expected-note {{subexpression not valid in an integer constant expression}} \
- expected-warning {{use of logical && with constant operand}}
+ case g() && 0: // expected-error {{expression is not an integer constant expression}} // expected-note {{subexpression not valid in an integer constant expression}}
break;
}
switch (cond) {
- case 0 ... g() || 1: // expected-error {{expression is not an integer constant expression}} // expected-note {{subexpression not valid in an integer constant expression}} \\
- expected-warning {{use of logical || with constant operand}}
+ case 0 ... g() || 1: // expected-error {{expression is not an integer constant expression}} // expected-note {{subexpression not valid in an integer constant expression}}
break;
}
}