Quieter tests (#49093)

test/ambiguous.jl

@@ -46,8 +46,8 @@ let err = try
  @test occursin("Possible fix, define\n ambig(::Integer, ::Integer)", errstr)
 end
 
-ambig_with_bounds(x, ::Int, ::T) where {T<:Integer,S} = 0
-ambig_with_bounds(::Int, x, ::T) where {T<:Integer,S} = 1
+@test_warn "declares type variable S but does not use it" @eval ambig_with_bounds(x, ::Int, ::T) where {T<:Integer,S} = 0
+@test_warn "declares type variable S but does not use it" @eval ambig_with_bounds(::Int, x, ::T) where {T<:Integer,S} = 1
 let err = try
  ambig_with_bounds(1, 2, 3)
  catch _e_
@@ -385,7 +385,7 @@ f11407(::Dict{K,V}, ::Dict{Any,V}) where {K,V} = 1
 f11407(::Dict{K,V}, ::Dict{K,Any}) where {K,V} = 2
 @test_throws MethodError f11407(Dict{Any,Any}(), Dict{Any,Any}()) # ambiguous
 @test f11407(Dict{Any,Int}(), Dict{Any,Int}()) == 1
-f11407(::Dict{Any,Any}, ::Dict{Any,Any}) where {K,V} = 3
+@test_warn "declares type variable V but does not use it" @eval f11407(::Dict{Any,Any}, ::Dict{Any,Any}) where {K,V} = 3
 @test f11407(Dict{Any,Any}(), Dict{Any,Any}()) == 3
 
 # issue #12814
@@ -399,8 +399,9 @@ end
 
 # issue #43040
 module M43040
+ using Test
  struct C end
- stripType(::Type{C}) where {T} = C # where {T} is intentionally incorrect
+ @test_warn "declares type variable T but does not use it" @eval M43040 stripType(::Type{C}) where {T} = C # where {T} is intentionally incorrect
 end
 
 @test isempty(detect_ambiguities(M43040; recursive=true))

test/core.jl

@@ -5268,10 +5268,10 @@ end
 GC.enable(true)
 
 # issue #18710
-bad_tvars() where {T} = 1
+@test_warn "declares type variable T but does not use it" @eval bad_tvars() where {T} = 1
 @test isa(which(bad_tvars, ()), Method)
 @test bad_tvars() === 1
-bad_tvars2() where {T} = T
+@test_warn "declares type variable T but does not use it" @eval bad_tvars2() where {T} = T
 @test_throws UndefVarError(:T) bad_tvars2()
 missing_tvar(::T...) where {T} = T
 @test_throws UndefVarError(:T) missing_tvar()

test/deprecation_exec.jl

@@ -116,8 +116,8 @@ begin # @deprecate
 
  # test that positional and keyword arguments are forwarded when
  # there is no explicit type annotation
- @test DeprecationTests.old_return_args(1, 2, 3) == ((1, 2, 3),(;))
- @test DeprecationTests.old_return_args(1, 2, 3; a = 4, b = 5) == ((1, 2, 3), (a = 4, b = 5))
+ @test_logs (:warn,) @test DeprecationTests.old_return_args(1, 2, 3) == ((1, 2, 3),(;))
+ @test_logs (:warn,) @test DeprecationTests.old_return_args(1, 2, 3; a = 4, b = 5) == ((1, 2, 3), (a = 4, b = 5))
 end
 
 f24658() = depwarn24658()

test/syntax.jl

@@ -2007,7 +2007,7 @@ end
 @test Meta.parse("import Base.Foo.:(==).bar") == :(import Base.Foo.==.bar)
 
 # issue #33135
-function f33135(x::T) where {C1, T}
+@test_warn "declares type variable C1 but does not use it" @eval function f33135(x::T) where {C1, T}
  let C1 = 1, C2 = 2
  C1
  end

test/threads_exec.jl

@@ -27,6 +27,8 @@ end
 # (expected test duration is about 18-180 seconds)
 Timer(t -> killjob("KILLING BY THREAD TEST WATCHDOG\n"), 1200)
 
+@testset """threads_exec.jl with JULIA_NUM_THREADS == $(ENV["JULIA_NUM_THREADS"])""" begin
+
 @test Threads.threadid() == 1
 @test 1 <= threadpoolsize() <= Threads.maxthreadid()
 
@@ -232,7 +234,7 @@ end
 # Make sure that eval'ing in a different module doesn't mess up other threads
 orig_curmodule14726 = @__MODULE__
 main_var14726 = 1
-module M14726
+@eval Main module M14726
 module_var14726 = 1
 end
 
@@ -252,7 +254,7 @@ end
  @test @__MODULE__() == orig_curmodule14726
 end
 
-module M14726_2
+@eval Main module M14726_2
 using Test
 using Base.Threads
 @threads for i in 1:100
@@ -1067,3 +1069,5 @@ end
  popfirst!(LOAD_PATH)
  end
 end
+
+end # main testset