2019-12-18 06:49:53 +08:00
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// RUN: %clang_analyze_cc1 -analyzer-checker=core %s -verify
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// expected-no-diagnostics
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#define SIZE 2
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typedef struct {
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int noOfSymbols;
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} Params;
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static void create(const Params * const params, int fooList[]) {
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int tmpList[SIZE] = {0};
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for (int i = 0; i < params->noOfSymbols; i++)
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fooList[i] = tmpList[i];
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}
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int work(Params * const params) {
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int fooList[SIZE];
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create(params, fooList);
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int sum = 0;
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for (int i = 0; i < params->noOfSymbols; i++)
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sum += fooList[i]; // no-warning
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return sum;
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}
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static void create2(const Params * const * pparams, int fooList[]) {
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const Params * params = *pparams;
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int tmpList[SIZE] = {0};
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for (int i = 0; i < params->noOfSymbols; i++)
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fooList[i] = tmpList[i];
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}
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int work2(const Params * const params) {
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int fooList[SIZE];
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create2(¶ms, fooList);
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int sum = 0;
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for (int i = 0; i < params->noOfSymbols; i++)
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sum += fooList[i]; // no-warning
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return sum;
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}
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static void create3(Params * const * pparams, int fooList[]) {
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const Params * params = *pparams;
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int tmpList[SIZE] = {0};
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for (int i = 0; i < params->noOfSymbols; i++)
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fooList[i] = tmpList[i];
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}
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int work3(const Params * const params) {
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int fooList[SIZE];
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Params *const *ptr = (Params *const*)¶ms;
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create3(ptr, fooList);
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int sum = 0;
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for (int i = 0; i < params->noOfSymbols; i++)
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sum += fooList[i]; // no-warning
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return sum;
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}
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2019-12-19 09:59:16 +08:00
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typedef Params ParamsTypedef;
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typedef const ParamsTypedef *ConstParamsTypedef;
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static void create4(ConstParamsTypedef const params, int fooList[]) {
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int tmpList[SIZE] = {0};
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for (int i = 0; i < params->noOfSymbols; i++)
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fooList[i] = tmpList[i];
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}
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int work4(Params * const params) {
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int fooList[SIZE];
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create4(params, fooList);
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int sum = 0;
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for (int i = 0; i < params->noOfSymbols; i++)
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sum += fooList[i]; // no-warning
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return sum;
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}
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