39 lines · c
1// RUN: %clang_analyze_cc1 -analyzer-checker=core,debug.ExprInspection -std=c99 -verify %s2 3void clang_analyzer_eval(int);4 5void array_init(void) {6 int a[5] = {[4] = 29, [2] = 15, [0] = 4};7 clang_analyzer_eval(a[0] == 4); // expected-warning{{TRUE}}8 clang_analyzer_eval(a[1] == 0); // expected-warning{{TRUE}}9 clang_analyzer_eval(a[2] == 15); // expected-warning{{TRUE}}10 clang_analyzer_eval(a[3] == 0); // expected-warning{{TRUE}}11 clang_analyzer_eval(a[4] == 29); // expected-warning{{TRUE}}12 int b[5] = {[0 ... 2] = 1, [4] = 5};13 clang_analyzer_eval(b[0] == 1); // expected-warning{{TRUE}}14 clang_analyzer_eval(b[1] == 1); // expected-warning{{TRUE}}15 clang_analyzer_eval(b[2] == 1); // expected-warning{{TRUE}}16 clang_analyzer_eval(b[3] == 0); // expected-warning{{TRUE}}17 clang_analyzer_eval(b[4] == 5); // expected-warning{{TRUE}}18}19 20struct point {21 int x, y;22};23 24void struct_init(void) {25 struct point p = {.y = 5, .x = 3};26 clang_analyzer_eval(p.x == 3); // expected-warning{{TRUE}}27 clang_analyzer_eval(p.y == 5); // expected-warning{{TRUE}}28}29 30void array_of_struct(void) {31 struct point ptarray[3] = { [2].y = 1, [2].x = 2, [0].x = 3 };32 clang_analyzer_eval(ptarray[0].x == 3); // expected-warning{{TRUE}}33 clang_analyzer_eval(ptarray[0].y == 0); // expected-warning{{TRUE}}34 clang_analyzer_eval(ptarray[1].x == 0); // expected-warning{{TRUE}}35 clang_analyzer_eval(ptarray[1].y == 0); // expected-warning{{TRUE}}36 clang_analyzer_eval(ptarray[2].x == 2); // expected-warning{{TRUE}}37 clang_analyzer_eval(ptarray[2].y == 1); // expected-warning{{TRUE}}38}39