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12ee5d3b48
This is a recommit with a change to only run the test for optimized stdlib [as the bug reproduces only there [as the bug reproduces only there]
15 lines
532 B
Swift
15 lines
532 B
Swift
// REQUIRES: optimized_stdlib
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// RUN: %target-swift-frontend -emit-sil -o /dev/null \
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// RUN: %s -Xllvm -sil-print-debuginfo -Onone -sil-verify-all \
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// RUN: -Xllvm -sil-print-after=diagnostic-constant-propagation \
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// RUN: 2>&1 | %FileCheck %s
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// CHECK: alloc_stack $R, loc {{.*}}, scope 2
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// CHECK-NEXT: init_existential_addr {{.*}} : $*R, $Float, loc {{.*}}, scope 2
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// CHECK-NEXT: copy_addr [take] %8 to [initialization] %66 : $*Float, loc {{.*}}, scope 2
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protocol R {}
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extension Float: R {}
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print(1.0 as Float? as! R)
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