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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2016-12-01 23:41:27 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2016-12-01 23:41:27 +0000 |
| commit | 5dda1128f17b6a79740d9f549bac4a3db5d45ac2 (patch) | |
| tree | 289f9603e568037a430aa86065d790bef394d4aa /clang/test | |
| parent | 734c59d501315192e12d9b6450139f5b02c2f8cb (diff) | |
| download | bcm5719-llvm-5dda1128f17b6a79740d9f549bac4a3db5d45ac2.tar.gz bcm5719-llvm-5dda1128f17b6a79740d9f549bac4a3db5d45ac2.zip | |
[libclang] Add APIs to check the result of an integer expression in CXEvalResult without overflow
Patch by Emilio Cobos Álvarez!
See https://reviews.llvm.org/D26788
llvm-svn: 288438
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/Index/evaluate-cursor.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/test/Index/evaluate-cursor.cpp b/clang/test/Index/evaluate-cursor.cpp index 28a9c368795..39fc9db98a3 100644 --- a/clang/test/Index/evaluate-cursor.cpp +++ b/clang/test/Index/evaluate-cursor.cpp @@ -15,6 +15,12 @@ void goo() { int a = __LINE__; } +unsigned long long foo_int = 1ull << 60; + +unsigned long long HUGE = 1ull << 63; + +long long HUGE_NEG = -(1ll << 35); + // RUN: c-index-test -evaluate-cursor-at=%s:4:7 \ // RUN: -evaluate-cursor-at=%s:8:7 \ // RUN: -evaluate-cursor-at=%s:8:11 -std=c++11 %s | FileCheck %s @@ -28,3 +34,11 @@ void goo() { // CHECK-MACRO: [function macro] // CHECK-MACRO: [function macro] // CHECK-MACRO: [builtin macro] + +// RUN: c-index-test -evaluate-cursor-at=%s:18:20 \ +// RUN: -evaluate-cursor-at=%s:20:20 \ +// RUN: -evaluate-cursor-at=%s:22:11 \ +// RUN: -std=c++11 %s | FileCheck -check-prefix=CHECK-LONG %s +// CHECK-LONG: unsigned, Value: 1152921504606846976 +// CHECK-LONG: unsigned, Value: 9223372036854775808 +// CHECK-LONG: Value: -34359738368 |
