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Diffstat (limited to 'test/Analysis/initialization.c')
-rw-r--r-- | test/Analysis/initialization.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Analysis/initialization.c b/test/Analysis/initialization.c new file mode 100644 index 000000000000..c1d6361f1245 --- /dev/null +++ b/test/Analysis/initialization.c @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-checker=core.builtin,debug.ExprInspection -verify %s + +void clang_analyzer_eval(int); + +void initbug() { + const union { float a; } u = {}; + (void)u.a; // no-crash +} + +int const parr[2] = {1}; +void constarr() { + int i = 2; + clang_analyzer_eval(parr[i]); // expected-warning{{UNDEFINED}} + i = 1; + clang_analyzer_eval(parr[i] == 0); // expected-warning{{TRUE}} + i = -1; + clang_analyzer_eval(parr[i]); // expected-warning{{UNDEFINED}} +} + +struct SM { + int a; + int b; +}; +const struct SM sm = {.a = 1}; +void multinit() { + clang_analyzer_eval(sm.a == 1); // expected-warning{{TRUE}} + clang_analyzer_eval(sm.b == 0); // expected-warning{{TRUE}} +} |