mirror of https://github.com/golang/go.git
In the previous CL, I had incorrectly removed one of the error messages from issue20232.go, because I thought go/constant was just handling it. But actually the compiler was panicking in nodlit, because it didn't handle constant.Unknown. So this CL makes it leave n.Type == nil for unknown constant.Values. While here, also address #42732 by making sure to report an error message when origConst is called with an unknown constant.Value (as can happen when multiplying two floating-point constants overflows). Finally, add OXOR and OBITNOT to the list of operations to report errors about, since they're also constant expressions that can produce a constant with a greater bit length than their operands. Fixes #42732. Change-Id: I4a538fbae9b3ac4c553d7de5625dc0c87d9acce3 Reviewed-on: https://go-review.googlesource.com/c/go/+/272928 Trust: Matthew Dempsky <mdempsky@google.com> Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Russ Cox <rsc@golang.org> |
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| alias3.dir | ||
| bench | ||
| chan | ||
| closure3.dir | ||
| codegen | ||
| ddd2.dir | ||
| dwarf | ||
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| interface | ||
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| stress | ||
| syntax | ||
| uintptrescapes.dir | ||
| 64bit.go | ||
| 235.go | ||
| README.md | ||
| alg.go | ||
| alias.go | ||
| alias1.go | ||
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| align.go | ||
| append.go | ||
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| escape_level.go | ||
| escape_map.go | ||
| escape_param.go | ||
| escape_runtime_atomic.go | ||
| escape_selfassign.go | ||
| escape_slice.go | ||
| escape_struct_param1.go | ||
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| escape_struct_return.go | ||
| escape_sync_atomic.go | ||
| escape_unsafe.go | ||
| fibo.go | ||
| finprofiled.go | ||
| float_lit.go | ||
| float_lit2.go | ||
| float_lit3.go | ||
| floatcmp.go | ||
| for.go | ||
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| initialize.go | ||
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| inline.go | ||
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| inline_math_bits_rotate.go | ||
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| int_lit.go | ||
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| iota.go | ||
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| linkname.go | ||
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| linkx.go | ||
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| literal.go | ||
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| named.go | ||
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| nilptr.go | ||
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| opt_branchlikely.go | ||
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| sizeof.go | ||
| slice3.go | ||
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| slicecap.go | ||
| sliceopt.go | ||
| solitaire.go | ||
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| strength.go | ||
| string_lit.go | ||
| stringrange.go | ||
| struct0.go | ||
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| tinyfin.go | ||
| torture.go | ||
| turing.go | ||
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| typecheckloop.go | ||
| typeswitch.go | ||
| typeswitch1.go | ||
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| typeswitch2b.go | ||
| typeswitch3.go | ||
| uintptrescapes.go | ||
| uintptrescapes2.go | ||
| uintptrescapes3.go | ||
| undef.go | ||
| utf.go | ||
| varerr.go | ||
| varinit.go | ||
| winbatch.go | ||
| writebarrier.go | ||
| zerodivide.go | ||
README.md
The test directory contains tests of the Go tool chain and runtime. It includes black box tests, regression tests, and error output tests. They are run as part of all.bash.
To run just these tests, execute:
../bin/go run run.go
To run just tests from specified files in this directory, execute:
../bin/go run run.go -- file1.go file2.go ...
Standard library tests should be written as regular Go tests in the appropriate package.
The tool chain and runtime also have regular Go tests in their packages. The main reasons to add a new test to this directory are:
- it is most naturally expressed using the test runner; or
- it is also applicable to
gccgoand other Go tool chains.