From efdb7fe53b14a3689a0b0fb50e5f0551aa606d15 Mon Sep 17 00:00:00 2001 From: Ted Kremenek Date: Tue, 10 May 2011 22:10:35 +0000 Subject: Fix crash in -Wuninitialized when using switch statments whose condition is a logical operation. llvm-svn: 131158 --- clang/test/Sema/uninit-variables.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'clang/test/Sema/uninit-variables.c') diff --git a/clang/test/Sema/uninit-variables.c b/clang/test/Sema/uninit-variables.c index 60cae802ae7..b70a29519c4 100644 --- a/clang/test/Sema/uninit-variables.c +++ b/clang/test/Sema/uninit-variables.c @@ -339,3 +339,16 @@ int test51(void) return a; // no-warning } +// FIXME: This is a false positive, but it tests logical operations in switch statements. +int test52(int a, int b) { + int x; // expected-note {{variable 'x' is declared here}} expected-note {{add initialization to silence this warning}} + switch (a || b) { // expected-warning {{switch condition has boolean value}} + case 0: + x = 1; + break; + case 1: + x = 2; + break; + } + return x; // expected-warning {{variable 'x' may be uninitialized when used here}} +} -- cgit v1.2.3