2 // errorcheck -0 -d=ssa/prove/debug=3
10 a[0] = 1 // ERROR "Proved boolean IsInBounds$"
12 a[6] = 1 // ERROR "Proved boolean IsInBounds$"
13 a[5] = 1 // ERROR "Proved IsInBounds$"
14 a[5] = 1 // ERROR "Proved boolean IsInBounds$"
18 func f1(a []int) int {
22 a[0] = 1 // ERROR "Proved non-negative bounds IsInBounds$"
23 a[0] = 1 // ERROR "Proved boolean IsInBounds$"
25 a[6] = 1 // ERROR "Proved boolean IsInBounds$"
26 a[5] = 1 // ERROR "Proved IsInBounds$"
27 a[5] = 1 // ERROR "Proved boolean IsInBounds$"
31 func f1b(a []int, i int, j uint) int {
32 if i >= 0 && i < len(a) { // TODO: handle this case
36 return a[j] // ERROR "Proved IsInBounds"
41 func f2(a []int) int {
44 a[i+1] = i // ERROR "Proved boolean IsInBounds$"
49 func f3(a []uint) int {
50 for i := uint(0); i < uint(len(a)); i++ {
51 a[i] = i // ERROR "Proved IsInBounds$"
56 func f4a(a, b, c int) int {
58 if a == b { // ERROR "Disproved Eq64$"
61 if a > b { // ERROR "Disproved Greater64$"
64 if a < b { // ERROR "Proved boolean Less64$"
67 if a == b { // ERROR "Disproved boolean Eq64$"
70 if a > b { // ERROR "Disproved boolean Greater64$"
78 func f4b(a, b, c int) int {
81 if a == b { // ERROR "Proved Eq64$"
91 func f4c(a, b, c int) int {
94 if a != b { // ERROR "Disproved Neq64$"
104 func f4d(a, b, c int) int {
107 if a < b { // ERROR "Proved boolean Less64$"
108 if a < c { // ERROR "Proved boolean Less64$"
120 func f4e(a, b, c int) int {
122 if b > a { // ERROR "Proved Greater64$"
130 func f4f(a, b, c int) int {
133 if b == a { // ERROR "Disproved Eq64$"
138 if b >= a { // ERROR "Proved Geq64$"
139 if b == a { // ERROR "Proved Eq64$"
149 func f5(a, b uint) int {
151 if a <= b { // ERROR "Proved Leq64U$"
159 // These comparisons are compile time constants.
160 func f6a(a uint8) int {
161 if a < a { // ERROR "Disproved Less8U$"
167 func f6b(a uint8) int {
168 if a < a { // ERROR "Disproved Less8U$"
174 func f6x(a uint8) int {
175 if a > a { // ERROR "Disproved Greater8U$"
181 func f6d(a uint8) int {
182 if a <= a { // ERROR "Proved Leq8U$"
188 func f6e(a uint8) int {
189 if a >= a { // ERROR "Proved Geq8U$"
195 func f7(a []int, b int) int {
198 if b < len(a) { // ERROR "Proved boolean Less64$"
199 a[b] = 5 // ERROR "Proved boolean IsInBounds$"
205 func f8(a, b uint) int {
212 if a < b { // ERROR "Proved Less64U$"
218 func f9(a, b bool) int {
222 if a || b { // ERROR "Disproved boolean Arg$"
228 func f10(a string) int {
230 if a[:n>>1] == "aaa" {
236 func f11a(a []int, i int) {
238 useInt(a[i]) // ERROR "Proved boolean IsInBounds$"
241 func f11b(a []int, i int) {
243 useSlice(a[i:]) // ERROR "Proved boolean IsSliceInBounds$"
246 func f11c(a []int, i int) {
248 useSlice(a[:i]) // ERROR "Proved boolean IsSliceInBounds$"
251 func f11d(a []int, i int) {
256 func f12(a []int, b int) {
260 func f13a(a, b, c int, x bool) int {
263 if a < 12 { // ERROR "Disproved Less64$"
268 if a <= 12 { // ERROR "Disproved Leq64$"
273 if a == 12 { // ERROR "Disproved Eq64$"
278 if a >= 12 { // ERROR "Proved Geq64$"
283 if a > 12 { // ERROR "Proved boolean Greater64$"
292 func f13b(a int, x bool) int {
295 if a < -9 { // ERROR "Disproved Less64$"
300 if a <= -9 { // ERROR "Proved Leq64$"
305 if a == -9 { // ERROR "Proved boolean Eq64$"
310 if a >= -9 { // ERROR "Proved Geq64$"
315 if a > -9 { // ERROR "Disproved Greater64$"
324 func f13c(a int, x bool) int {
327 if a < 90 { // ERROR "Proved boolean Less64$"
332 if a <= 90 { // ERROR "Proved Leq64$"
337 if a == 90 { // ERROR "Disproved Eq64$"
342 if a >= 90 { // ERROR "Disproved Geq64$"
347 if a > 90 { // ERROR "Disproved Greater64$"
356 func f13d(a int) int {
358 if a < 9 { // ERROR "Proved Less64$"
365 func f13e(a int) int {
367 if a > 5 { // ERROR "Proved Greater64$"
374 func f13f(a int64) int64 {
375 if a > math.MaxInt64 {
376 // Unreachable, but prove doesn't know that.
384 func f13g(a int) int {
391 if a == 3 { // ERROR "Proved Eq64$"
397 func f13h(a int) int {
400 if a == 2 { // ERROR "Proved Eq64$"
408 func f13i(a uint) int {
412 if a > 0 { // ERROR "Proved Greater64U$"
423 func useSlice(a []int) {