clang/test/Analysis/std-c-library-functions-lookup.cpp

   1 // RUN: %clang_analyze_cc1 %s \
   2 // RUN:   -analyzer-checker=core \
   3 // RUN:   -analyzer-checker=apiModeling.StdCLibraryFunctions \
   4 // RUN:   -analyzer-config apiModeling.StdCLibraryFunctions:DisplayLoadedSummaries=true \
   5 // RUN:   -analyzer-checker=debug.ExprInspection \
   6 // RUN:   -analyzer-config eagerly-assume=false \
   7 // RUN:   -triple i686-unknown-linux 2>&1 | FileCheck %s
   8
   9 //      CHECK: Loaded summary for: size_t fread(void *, size_t, size_t, FILE *)
  10 //  CHECK-NOT: Loaded summary for: size_t fread(void *, size_t, size_t, MyFile *)
  11
  12 typedef unsigned int size_t;
  13 typedef struct FILE FILE;
  14 size_t fread(void *, size_t, size_t, FILE *);
  15
  16 struct MyFile;
  17 size_t fread(void *, size_t, size_t, MyFile *);
  18
  19 // Must have at least one call expression to initialize the summary map.
  20 int bar(void);
  21 void foo() {
  22   bar();
  23 }